rpm: Cleanups.

Stricter compiler settings and fixing them.

Change-Id: I32c94bf2d9b0fda421ff66e09122651b435ab134
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
Reviewed-on: https://git.eclipse.org/r/65136
Tested-by: Hudson CI

22 files changed, 467 insertions, 459 deletions

diff --git a/rpm/org.eclipse.linuxtools.rpm.core.tests/.settings/org.eclipse.jdt.core.prefs b/rpm/org.eclipse.linuxtools.rpm.core.tests/.settings/org.eclipse.jdt.core.prefs
index 8fcd5a68c5..080126d489 100644
--- a/rpm/org.eclipse.linuxtools.rpm.core.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/rpm/org.eclipse.linuxtools.rpm.core.tests/.settings/org.eclipse.jdt.core.prefs
@@ -2,8 +2,11 @@ eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
 org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
 org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
@@ -17,7 +20,7 @@ org.eclipse.jdt.core.compiler.problem.deprecation=warning
 org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=enabled
 org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=enabled
 org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
-org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
+org.eclipse.jdt.core.compiler.problem.emptyStatement=warning
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=warning
 org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
@@ -77,9 +80,10 @@ org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
 org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=warning
 org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=enabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=warning
 org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
diff --git a/rpm/org.eclipse.linuxtools.rpm.core.tests/src/org/eclipse/linuxtools/rpm/core/tests/DownloadPrepareSourcesTest.java b/rpm/org.eclipse.linuxtools.rpm.core.tests/src/org/eclipse/linuxtools/rpm/core/tests/DownloadPrepareSourcesTest.java
index 31f35bc061..43b99f0a50 100644
--- a/rpm/org.eclipse.linuxtools.rpm.core.tests/src/org/eclipse/linuxtools/rpm/core/tests/DownloadPrepareSourcesTest.java
+++ b/rpm/org.eclipse.linuxtools.rpm.core.tests/src/org/eclipse/linuxtools/rpm/core/tests/DownloadPrepareSourcesTest.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2013 Red Hat, Inc.
+ * Copyright (c) 2013, 2016 Red Hat, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -59,11 +59,9 @@ public class DownloadPrepareSourcesTest {
 
     /**
      * Prepare the workspace
-     *
-     * @throws java.lang.Exception
      */
     @BeforeClass
-    public static void setUpBeforeClass() throws Exception {
+    public static void setUpBeforeClass() {
         workspace = ResourcesPlugin.getWorkspace();
         root = workspace.getRoot();
         monitor = new NullProgressMonitor();
diff --git a/rpm/org.eclipse.linuxtools.rpm.core/.settings/org.eclipse.jdt.core.prefs b/rpm/org.eclipse.linuxtools.rpm.core/.settings/org.eclipse.jdt.core.prefs
index d6da2aecef..6149eb984b 100644
--- a/rpm/org.eclipse.linuxtools.rpm.core/.settings/org.eclipse.jdt.core.prefs
+++ b/rpm/org.eclipse.linuxtools.rpm.core/.settings/org.eclipse.jdt.core.prefs
@@ -2,8 +2,11 @@ eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
 org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
 org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
@@ -97,10 +100,11 @@ org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=disabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=disabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=enabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=warning
 org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
-org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=ignore
+org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=warning
 org.eclipse.jdt.core.compiler.problem.unusedParameter=warning
 org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=disabled
 org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
diff --git a/rpm/org.eclipse.linuxtools.rpm.createrepo.tests/.settings/org.eclipse.jdt.core.prefs b/rpm/org.eclipse.linuxtools.rpm.createrepo.tests/.settings/org.eclipse.jdt.core.prefs
index 96cc3e033c..53b13434f5 100644
--- a/rpm/org.eclipse.linuxtools.rpm.createrepo.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/rpm/org.eclipse.linuxtools.rpm.createrepo.tests/.settings/org.eclipse.jdt.core.prefs
@@ -2,8 +2,11 @@ eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
 org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
 org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
@@ -84,6 +87,7 @@ org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=disabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=disabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=enabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=warning
 org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
diff --git a/rpm/org.eclipse.linuxtools.rpm.createrepo/.settings/org.eclipse.jdt.core.prefs b/rpm/org.eclipse.linuxtools.rpm.createrepo/.settings/org.eclipse.jdt.core.prefs
index e3ec9f228f..9c6a776ab4 100644
--- a/rpm/org.eclipse.linuxtools.rpm.createrepo/.settings/org.eclipse.jdt.core.prefs
+++ b/rpm/org.eclipse.linuxtools.rpm.createrepo/.settings/org.eclipse.jdt.core.prefs
@@ -2,8 +2,11 @@ eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
 org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
 org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
@@ -99,6 +102,7 @@ org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=disabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=disabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=enabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=warning
 org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
diff --git a/rpm/org.eclipse.linuxtools.rpm.rpmlint/.settings/org.eclipse.jdt.core.prefs b/rpm/org.eclipse.linuxtools.rpm.rpmlint/.settings/org.eclipse.jdt.core.prefs
index c6b735f448..fc6bb24700 100644
--- a/rpm/org.eclipse.linuxtools.rpm.rpmlint/.settings/org.eclipse.jdt.core.prefs
+++ b/rpm/org.eclipse.linuxtools.rpm.rpmlint/.settings/org.eclipse.jdt.core.prefs
@@ -2,8 +2,11 @@ eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
 org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
 org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
@@ -22,7 +25,7 @@ org.eclipse.jdt.core.compiler.problem.deprecation=warning
 org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
 org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
 org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
-org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
+org.eclipse.jdt.core.compiler.problem.emptyStatement=warning
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=warning
 org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
@@ -95,9 +98,10 @@ org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
 org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=ignore
 org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=enabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=warning
 org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor.tests/.settings/org.eclipse.jdt.core.prefs b/rpm/org.eclipse.linuxtools.rpm.ui.editor.tests/.settings/org.eclipse.jdt.core.prefs
index ae1984a15d..093d05df80 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor.tests/.settings/org.eclipse.jdt.core.prefs
@@ -2,8 +2,11 @@ eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
 org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
 org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
@@ -21,7 +24,7 @@ org.eclipse.jdt.core.compiler.problem.deprecation=warning
 org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
 org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
 org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
-org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
+org.eclipse.jdt.core.compiler.problem.emptyStatement=warning
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=warning
 org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
@@ -81,9 +84,10 @@ org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
 org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=warning
 org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=enabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=warning
 org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor.tests/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/tests/SpecfileChangelogParserTest.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor.tests/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/tests/SpecfileChangelogParserTest.java
index 5c23916485..95ed4d6180 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor.tests/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/tests/SpecfileChangelogParserTest.java
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor.tests/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/tests/SpecfileChangelogParserTest.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2009 Red Hat, Inc.
+ * Copyright (c) 2009, 2016 Red Hat, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,7 +12,6 @@ package org.eclipse.linuxtools.internal.rpm.ui.editor.actions.tests;
 
 import static org.junit.Assert.assertEquals;
 
-import org.eclipse.core.runtime.CoreException;
 import org.eclipse.linuxtools.internal.rpm.ui.editor.actions.SpecfileChangelogParser;
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -27,12 +26,12 @@ public class SpecfileChangelogParserTest {
     }
 
     @Test
-    public void testParseCurrentFunctionIEditorPart() throws CoreException {
+    public void testParseCurrentFunctionIEditorPart() {
         assertEquals("", parser.parseCurrentFunction(null));
     }
 
     @Test
-    public void testParseCurrentFunctionIEditorInputInt() throws CoreException {
+    public void testParseCurrentFunctionIEditorInputInt() {
         assertEquals("", parser.parseCurrentFunction(null, 0));
     }
 
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/.settings/org.eclipse.jdt.core.prefs b/rpm/org.eclipse.linuxtools.rpm.ui.editor/.settings/org.eclipse.jdt.core.prefs
index f4861fd46f..2dbb62c3fe 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/.settings/org.eclipse.jdt.core.prefs
@@ -2,10 +2,14 @@ eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
 org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
 org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
 org.eclipse.jdt.core.compiler.compliance=1.8
@@ -95,9 +99,10 @@ org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
 org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=warning
 org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=enabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=warning
 org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/.settings/org.eclipse.jdt.ui.prefs b/rpm/org.eclipse.linuxtools.rpm.ui.editor/.settings/org.eclipse.jdt.ui.prefs
index 0155b0043d..79c3cc3e2d 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor/.settings/org.eclipse.jdt.ui.prefs
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/.settings/org.eclipse.jdt.ui.prefs
@@ -17,7 +17,7 @@ sp_cleanup.convert_functional_interfaces=false
 sp_cleanup.convert_to_enhanced_for_loop=false
 sp_cleanup.correct_indentation=false
 sp_cleanup.format_source_code=true
-sp_cleanup.format_source_code_changes_only=true
+sp_cleanup.format_source_code_changes_only=false
 sp_cleanup.insert_inferred_type_arguments=false
 sp_cleanup.make_local_variable_final=false
 sp_cleanup.make_parameters_final=false
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/SpecfileDocumentProvider.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/SpecfileDocumentProvider.java
index 7946f70e94..01a1df1aed 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/SpecfileDocumentProvider.java
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/SpecfileDocumentProvider.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2013 Red Hat, Inc.
+ * Copyright (c) 2007, 2016 Red Hat, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -30,102 +30,102 @@ import org.eclipse.ui.ide.FileStoreEditorInput;
 
 public class SpecfileDocumentProvider extends TextFileDocumentProvider {
 
-    private int originalLength;
+	private int originalLength;
 
-    private void setDocumentLength(Object element) {
-        IDocument doc = getDocument(element);
-        if (doc == null) {
-            originalLength = 0;
-        } else {
-            originalLength = doc.getLength();
-        }
-    }
+	private void setDocumentLength(Object element) {
+		IDocument doc = getDocument(element);
+		if (doc == null) {
+			originalLength = 0;
+		} else {
+			originalLength = doc.getLength();
+		}
+	}
 
-    @Override
-    public IDocument getDocument(Object element) {
-        IDocument document = super.getDocument(element);
-        if (document != null && document.getDocumentPartitioner() == null) {
-            FastPartitioner partitioner = new FastPartitioner(
-                    new SpecfilePartitionScanner(),
-                    SpecfilePartitionScanner.SPEC_PARTITION_TYPES);
-            partitioner.connect(document, false);
-            document.setDocumentPartitioner(partitioner);
-        }
-        return document;
-    }
+	@Override
+	public IDocument getDocument(Object element) {
+		IDocument document = super.getDocument(element);
+		if (document != null && document.getDocumentPartitioner() == null) {
+			FastPartitioner partitioner = new FastPartitioner(new SpecfilePartitionScanner(),
+					SpecfilePartitionScanner.SPEC_PARTITION_TYPES);
+			partitioner.connect(document, false);
+			document.setDocumentPartitioner(partitioner);
+		}
+		return document;
+	}
 
-    @Override
-    public void connect(Object element) throws CoreException {
-        super.connect(element);
-        setDocumentLength(element);
-    }
+	@Override
+	public void connect(Object element) throws CoreException {
+		super.connect(element);
+		setDocumentLength(element);
+	}
 
-    @Override
-    public boolean canSaveDocument(Object element) {
-        if (element instanceof FileStoreEditorInput) {
-            FileStoreEditorInput fei = (FileStoreEditorInput) element;
-            IDocument doc = getDocument(element);
-            if (!super.canSaveDocument(element)) {
-                return false;
-            }
-            if (doc.getLength() != originalLength) {
-                return true;
-            }
-            URI uri = fei.getURI();
-            File f = URIUtil.toFile(uri);
-            if (originalLength != 0) {
-                try (BufferedReader input = new BufferedReader(
-                        new FileReader(f))) {
-                    boolean finished = false;
-                    char[] buffer = new char[100];
-                    int curoffset = 0;
-                    while (!finished) {
-                        int len = input.read(buffer);
-                        if (len <= 0) {
-                            break;
-                        }
-                        String origbytes = new String(buffer, 0, len);
-                        String curbytes = doc.get(curoffset, len);
-                        if (!curbytes.equals(origbytes)) {
-                            return true;
-                        }
-                        curoffset += len;
-                    }
-                    resetDocument(element);
-                    return false;
-                } catch (Exception e) {
-                    return true;
-                }
-            }
-        }
-        return super.canSaveDocument(element);
-    }
+	@Override
+	public boolean canSaveDocument(Object element) {
+		if (element instanceof FileStoreEditorInput) {
+			FileStoreEditorInput fei = (FileStoreEditorInput) element;
+			IDocument doc = getDocument(element);
+			if (!super.canSaveDocument(element)) {
+				return false;
+			}
+			if (doc.getLength() != originalLength) {
+				return true;
+			}
+			URI uri = fei.getURI();
+			File f = URIUtil.toFile(uri);
+			if (originalLength != 0) {
+				try (BufferedReader input = new BufferedReader(new FileReader(f))) {
+					boolean finished = false;
+					char[] buffer = new char[100];
+					int curoffset = 0;
+					while (!finished) {
+						int len = input.read(buffer);
+						if (len <= 0) {
+							break;
+						}
+						String origbytes = new String(buffer, 0, len);
+						String curbytes = doc.get(curoffset, len);
+						if (!curbytes.equals(origbytes)) {
+							return true;
+						}
+						curoffset += len;
+					}
+					resetDocument(element);
+					return false;
+				} catch (Exception e) {
+					return true;
+				}
+			}
+		}
+		return super.canSaveDocument(element);
+	}
 
-    @Override
-    protected DocumentProviderOperation createSaveOperation(final Object element, final IDocument document, final boolean overwrite) throws CoreException {
-        final DocumentProviderOperation saveOperation = super.createSaveOperation(element, document, overwrite);
+	@Override
+	protected DocumentProviderOperation createSaveOperation(final Object element, final IDocument document,
+			final boolean overwrite) throws CoreException {
+		final DocumentProviderOperation saveOperation = super.createSaveOperation(element, document, overwrite);
 
-        if (element instanceof IURIEditorInput) {
-            return new DocumentProviderOperation() {
+		if (element instanceof IURIEditorInput) {
+			return new DocumentProviderOperation() {
 
-            	@Override
-                public void execute(IProgressMonitor monitor) throws CoreException {
-                }
+				@Override
+				public void execute(IProgressMonitor monitor) {
+				}
 
-                @Override
-                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
-                    saveOperation.run(monitor);
-                    // Here's where we sneak in resetting the original document length
-                    setDocumentLength(element);
-                }
+				@Override
+				public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
+					saveOperation.run(monitor);
+					// Here's where we sneak in resetting the original document
+					// length
+					setDocumentLength(element);
+				}
 
-                @Override
-                public ISchedulingRule getSchedulingRule() {
-                    return saveOperation.getSchedulingRule();
-                }
-            };
-        }
+				@Override
+				public ISchedulingRule getSchedulingRule() {
+					return saveOperation.getSchedulingRule();
+				}
+			};
+		}
 
-        return saveOperation;
-    }
+		return saveOperation;
+	}
 }
\ No newline at end of file
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/SpecfileHover.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/SpecfileHover.java
index b9f6c0c1ab..872b5015df 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/SpecfileHover.java
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/SpecfileHover.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2009 Red Hat, Inc.
+ * Copyright (c) 2007, 2016 Red Hat, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -18,7 +18,6 @@ import java.util.regex.Pattern;
 import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.DefaultInformationControl;
 import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IInformationControl;
 import org.eclipse.jface.text.IInformationControlCreator;
 import org.eclipse.jface.text.IRegion;
 import org.eclipse.jface.text.ITextHover;
@@ -31,7 +30,6 @@ import org.eclipse.linuxtools.rpm.ui.editor.SpecfileEditor;
 import org.eclipse.linuxtools.rpm.ui.editor.parser.Specfile;
 import org.eclipse.linuxtools.rpm.ui.editor.parser.SpecfileDefine;
 import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.widgets.Shell;
 
 public class SpecfileHover implements ITextHover, ITextHoverExtension {
 
@@ -122,12 +120,7 @@ public class SpecfileHover implements ITextHover, ITextHoverExtension {
 
     @Override
     public IInformationControlCreator getHoverControlCreator() {
-        return new IInformationControlCreator() {
-            @Override
-            public IInformationControl createInformationControl(Shell parent) {
-                return new DefaultInformationControl(parent, false);
-            }
-        };
+		return parent -> new DefaultInformationControl(parent, false);
     }
 
 
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileChangelogParser.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileChangelogParser.java
index e99c29da2d..f18ef67fd1 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileChangelogParser.java
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileChangelogParser.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2009 Red Hat, Inc.
+ * Copyright (c) 2007, 2016 Red Hat, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -11,21 +11,20 @@
 
 package org.eclipse.linuxtools.internal.rpm.ui.editor.actions;
 
-import org.eclipse.core.runtime.CoreException;
 import org.eclipse.linuxtools.changelog.core.IParserChangeLogContrib;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorPart;
 
 public class SpecfileChangelogParser implements IParserChangeLogContrib {
 
-    @Override
-    public String parseCurrentFunction(IEditorPart editor) throws CoreException {
-        return ""; //$NON-NLS-1$
-    }
+	@Override
+	public String parseCurrentFunction(IEditorPart editor) {
+		return ""; //$NON-NLS-1$
+	}
 
-    @Override
-    public String parseCurrentFunction(IEditorInput input, int offset) throws CoreException {
-        return ""; //$NON-NLS-1$
-    }
+	@Override
+	public String parseCurrentFunction(IEditorInput input, int offset) {
+		return ""; //$NON-NLS-1$
+	}
 
 }
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorOrganizePatchesActionDelegate.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorOrganizePatchesActionDelegate.java
index e6e8d8a8f6..b3dc58b004 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorOrganizePatchesActionDelegate.java
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorOrganizePatchesActionDelegate.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2009 Red Hat, Inc.
+ * Copyright (c) 2007, 2016 Red Hat, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -13,7 +13,6 @@ package org.eclipse.linuxtools.internal.rpm.ui.editor.actions;
 
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
-import org.eclipse.core.commands.ExecutionException;
 import org.eclipse.linuxtools.rpm.ui.editor.SpecfileEditor;
 import org.eclipse.linuxtools.rpm.ui.editor.parser.Specfile;
 import org.eclipse.ui.IEditorPart;
@@ -21,15 +20,15 @@ import org.eclipse.ui.handlers.HandlerUtil;
 
 public class SpecfileEditorOrganizePatchesActionDelegate extends AbstractHandler {
 
-    @Override
-    public Object execute(ExecutionEvent event) throws ExecutionException {
-        IEditorPart editor = HandlerUtil.getActiveEditor(event);
-        if (editor instanceof SpecfileEditor) {
-            Specfile specfile = ((SpecfileEditor) editor).getSpecfile();
-            if (specfile != null) {
-                specfile.organizePatches();
-            }
-        }
-        return null;
-    }
+	@Override
+	public Object execute(ExecutionEvent event) {
+		IEditorPart editor = HandlerUtil.getActiveEditor(event);
+		if (editor instanceof SpecfileEditor) {
+			Specfile specfile = ((SpecfileEditor) editor).getSpecfile();
+			if (specfile != null) {
+				specfile.organizePatches();
+			}
+		}
+		return null;
+	}
 }
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorPrepareSourcesActionDelegate.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorPrepareSourcesActionDelegate.java
index e4e90eeb4a..e686cbcc0d 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorPrepareSourcesActionDelegate.java
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorPrepareSourcesActionDelegate.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2013 Red Hat, Inc.
+ * Copyright (c) 2013, 2016 Red Hat, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -94,8 +94,7 @@ public class SpecfileEditorPrepareSourcesActionDelegate extends AbstractHandler
 
     public boolean downloadFile(Shell shell, RPMProject rpj, Specfile specfile) {
         // retrieve source(s) from specfile
-        final List<SpecfileSource> sourceURLList = specfile != null ? (List<SpecfileSource>) specfile
-                .getSources() : null;
+		final List<SpecfileSource> sourceURLList = specfile != null ? specfile.getSources() : null;
         for (final SpecfileSource sourceurls : sourceURLList) {
             try {
                 String resolvedURL = UiUtils.resolveDefines(specfile, sourceurls.getFileName());
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorShowOutlineActionDelegate.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorShowOutlineActionDelegate.java
index 814d5ae585..a9f8d52749 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorShowOutlineActionDelegate.java
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorShowOutlineActionDelegate.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008 Alexander Kurtakov.
+ * Copyright (c) 2008, 2016 Alexander Kurtakov.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,7 +12,6 @@ package org.eclipse.linuxtools.internal.rpm.ui.editor.actions;
 
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
-import org.eclipse.core.commands.ExecutionException;
 import org.eclipse.linuxtools.internal.rpm.ui.editor.outline.SpecfileQuickOutlineDialog;
 import org.eclipse.linuxtools.rpm.ui.editor.SpecfileEditor;
 import org.eclipse.swt.SWT;
@@ -21,16 +20,16 @@ import org.eclipse.ui.handlers.HandlerUtil;
 
 public class SpecfileEditorShowOutlineActionDelegate extends AbstractHandler {
 
-    @Override
-    public Object execute(ExecutionEvent event) throws ExecutionException {
-        IEditorPart editor = HandlerUtil.getActiveEditor(event);
-        if (editor instanceof SpecfileEditor) {
-            SpecfileQuickOutlineDialog quickOutlinePopupDialog = new SpecfileQuickOutlineDialog(
-                    editor.getSite().getShell(), SWT.NONE, (SpecfileEditor) editor);
-            quickOutlinePopupDialog.setSize(400, 200);
-            quickOutlinePopupDialog.setVisible(true);
-        }
-        return null;
-    }
+	@Override
+	public Object execute(ExecutionEvent event) {
+		IEditorPart editor = HandlerUtil.getActiveEditor(event);
+		if (editor instanceof SpecfileEditor) {
+			SpecfileQuickOutlineDialog quickOutlinePopupDialog = new SpecfileQuickOutlineDialog(
+					editor.getSite().getShell(), SWT.NONE, (SpecfileEditor) editor);
+			quickOutlinePopupDialog.setSize(400, 200);
+			quickOutlinePopupDialog.setVisible(true);
+		}
+		return null;
+	}
 
 }
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorToggleCommentActionDelegate.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorToggleCommentActionDelegate.java
index b5edf2108a..d87f5b2d88 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorToggleCommentActionDelegate.java
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/actions/SpecfileEditorToggleCommentActionDelegate.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 Alphonse Van Assche.
+ * Copyright (c) 2007, 2016 Alphonse Van Assche.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -17,7 +17,6 @@ import java.io.StringReader;
 
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
-import org.eclipse.core.commands.ExecutionException;
 import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.IDocument;
 import org.eclipse.jface.text.ITextSelection;
@@ -30,75 +29,69 @@ import org.eclipse.ui.handlers.HandlerUtil;
 
 public class SpecfileEditorToggleCommentActionDelegate extends AbstractHandler {
 
-    @Override
-    public Object execute(ExecutionEvent event) throws ExecutionException {
-        IEditorPart editor = HandlerUtil.getActiveEditor(event);
-        if (!(editor instanceof SpecfileEditor)) {
-            return null;
-        }
+	@Override
+	public Object execute(ExecutionEvent event) {
+		IEditorPart editor = HandlerUtil.getActiveEditor(event);
+		if (!(editor instanceof SpecfileEditor)) {
+			return null;
+		}
 
-        SpecfileEditor specfileEditor = (SpecfileEditor) editor;
-        IDocument document = specfileEditor.getAdapter(IDocument.class);
-        ISelection currentSelection = specfileEditor.getSpecfileSourceViewer()
-                .getSelection();
-        if (currentSelection instanceof ITextSelection) {
-            ITextSelection selection = (ITextSelection) currentSelection;
-            String selectedContent = ""; //$NON-NLS-1$
-            try {
-                int begin = document.getLineOffset(selection.getStartLine());
-                StringBuilder sb = new StringBuilder(document.get().substring(0,
-                        begin));
-                String content = document.get().substring(begin,
-                        selection.getOffset() + selection.getLength());
-                if (linesContentCommentChar(content)) {
-                    if (selection.getStartLine() == selection.getEndLine()) {
-                        selectedContent = ISpecfileSpecialSymbols.COMMENT_START + content;
-                    } else {
-                        selectedContent = ISpecfileSpecialSymbols.COMMENT_START + content.replaceAll("\n", "\n#"); //$NON-NLS-1$ //$NON-NLS-2$
-                    }
-                } else {
-                    selectedContent = content.replaceFirst(ISpecfileSpecialSymbols.COMMENT_START, "").replaceAll( //$NON-NLS-1$
-                            "\n#", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
-                }
-                sb.append(selectedContent);
-                sb.append(document.get().substring(
-                        selection.getOffset() + selection.getLength(),
-                        document.get().length()));
-                document.set(sb.toString());
-                specfileEditor.setHighlightRange(selection.getOffset(), selection
-                        .getLength(), true);
-            } catch (BadLocationException e) {
-                SpecfileLog.logError(e);
-            }
-        }
-        return null;
-    }
+		SpecfileEditor specfileEditor = (SpecfileEditor) editor;
+		IDocument document = specfileEditor.getAdapter(IDocument.class);
+		ISelection currentSelection = specfileEditor.getSpecfileSourceViewer().getSelection();
+		if (currentSelection instanceof ITextSelection) {
+			ITextSelection selection = (ITextSelection) currentSelection;
+			String selectedContent = ""; //$NON-NLS-1$
+			try {
+				int begin = document.getLineOffset(selection.getStartLine());
+				StringBuilder sb = new StringBuilder(document.get().substring(0, begin));
+				String content = document.get().substring(begin, selection.getOffset() + selection.getLength());
+				if (linesContentCommentChar(content)) {
+					if (selection.getStartLine() == selection.getEndLine()) {
+						selectedContent = ISpecfileSpecialSymbols.COMMENT_START + content;
+					} else {
+						selectedContent = ISpecfileSpecialSymbols.COMMENT_START + content.replaceAll("\n", "\n#"); //$NON-NLS-1$ //$NON-NLS-2$
+					}
+				} else {
+					selectedContent = content.replaceFirst(ISpecfileSpecialSymbols.COMMENT_START, "").replaceAll( //$NON-NLS-1$
+							"\n#", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
+				}
+				sb.append(selectedContent);
+				sb.append(document.get().substring(selection.getOffset() + selection.getLength(),
+						document.get().length()));
+				document.set(sb.toString());
+				specfileEditor.setHighlightRange(selection.getOffset(), selection.getLength(), true);
+			} catch (BadLocationException e) {
+				SpecfileLog.logError(e);
+			}
+		}
+		return null;
+	}
 
-    /**
-     * Check if all lines are commented
-     *
-     * @param content
-     *            to check
-     * @return true if all lines begin with '#' char
-     */
-    private boolean linesContentCommentChar(String content) {
-        LineNumberReader reader = new LineNumberReader(
-                new StringReader(content));
-        String line;
-        boolean ret = false;
-        try {
-            while ((line = reader.readLine()) != null) {
-                if (line.startsWith(ISpecfileSpecialSymbols.COMMENT_START)) {
-                    ret = false;
-                } else {
-                    return true;
-                }
-            }
-        } catch (IOException e) {
-            SpecfileLog.logError(e);
-            return false;
-        }
-        return ret;
-    }
+	/**
+	 * Check if all lines are commented
+	 *
+	 * @param content
+	 *            to check
+	 * @return true if all lines begin with '#' char
+	 */
+	private boolean linesContentCommentChar(String content) {
+		LineNumberReader reader = new LineNumberReader(new StringReader(content));
+		String line;
+		boolean ret = false;
+		try {
+			while ((line = reader.readLine()) != null) {
+				if (line.startsWith(ISpecfileSpecialSymbols.COMMENT_START)) {
+					ret = false;
+				} else {
+					return true;
+				}
+			}
+		} catch (IOException e) {
+			SpecfileLog.logError(e);
+			return false;
+		}
+		return ret;
+	}
 
 }
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/compare/SpecStructureCreator.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/compare/SpecStructureCreator.java
index b0834b3b4b..3189255682 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/compare/SpecStructureCreator.java
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/internal/rpm/ui/editor/compare/SpecStructureCreator.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2009, 2013 Red Hat, Inc.
+ * Copyright (c) 2009, 2016 Red Hat, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -62,221 +62,215 @@ import org.eclipse.ui.part.FileEditorInput;
  */
 public class SpecStructureCreator extends StructureCreator {
 
-    private static class SpecNode extends DocumentRangeNode implements ITypedElement {
-
-        public SpecNode(DocumentRangeNode parent, int type, String id,
-                IDocument doc, int start, int length) {
-            super(parent, type, id, doc, start, length);
-            if (parent != null) {
-                parent.addChild(this);
-            }
-        }
-
-        @Override
-        public String getName() {
-            return getId();
-        }
-
-        @Override
-        public String getType() {
-                return "spec2"; //$NON-NLS-1$
-        }
-
-        @Override
-        public Image getImage() {
-            return CompareUI.getImage(getType());
-        }
-    }
-
-    private static final String SPECFILE_ROOT_NODE = "Specfile Sections"; //$NON-NLS-1$
-
-    @Override
-    public String getName() {
-        return Messages.SpecStructureCreator_0;
-    }
-
-    @Override
-    public IStructureComparator locate(Object path, Object input) {
-        return null;
-    }
-
-    @Override
-    public String getContents(Object node, boolean ignoreWhitespace) {
-        if (node instanceof IStreamContentAccessor) {
-            IStreamContentAccessor sca = (IStreamContentAccessor) node;
-            try {
-                return readString(sca);
-            } catch (CoreException e) {
-                SpecfileLog.logError(e);
-            }
-        }
-        return null;
-    }
-
-    private void parseSpecfile(DocumentRangeNode root, IDocument doc, IFile file) {
-        SpecfileParser parser = new SpecfileParser();
-
-        // setup the error and task handlers
-        // FIXME: error markers do not show
-        if (file != null) {
-            FileEditorInput fei = new FileEditorInput(file);
-            // this allows compare editor to work with specfiles with errors
-            // without it, the compare editor is blank
-            try {
-                SpecfileEditor.getSpecfileDocumentProvider().disconnect(fei);
-                SpecfileEditor.getSpecfileDocumentProvider().connect(fei);
-            } catch (CoreException e) {
-                SpecfileLog.logError(e);
-            }
-            parser.setErrorHandler(new SpecfileErrorHandler(fei, doc));
-            parser.setTaskHandler(new SpecfileTaskHandler(fei, doc));
-
-            Specfile specfile = parser.parse(doc);
-            String id = specfile.getName();
-            // Be a child under parent node of specfileSectionRoot (would be rootNode)
-            SpecNode fileNode = new SpecNode((DocumentRangeNode) root.getParentNode(), 1, id, doc, 0, doc.getLength());
-            for (SpecfileSection sec : specfile.getSections()) {
-                try {
-                    addNode(root, doc, sec.getName(),
-                            doc.getLineOffset(sec.getLineNumber()),
-                            doc.getLineOffset(sec.getSectionEndLine()) - doc.getLineOffset(sec.getLineNumber()),
-                            2);
-                } catch (BadLocationException e) {
-                    SpecfileLog.logError(e);
-                }
-            }
-
-            // Be a child under the parent file node
-            for (SpecfilePackage sPackage : specfile.getPackages()
-                    .getPackages()) {
-                try {
-                    SpecNode pNode = addNode(fileNode, doc,    sPackage.getPackageName(),
-                            doc.getLineOffset(sPackage.getLineNumber()),
-                            doc.getLineOffset(sPackage.getSectionEndLine())    - doc.getLineOffset(sPackage.getLineNumber()),
-                            3);
-                    for (SpecfileSection section : sPackage.getSections()) {
-                        addNode(pNode, doc, section.getName(),
-                                doc.getLineOffset(section.getLineNumber()),
-                                doc.getLineOffset(section.getSectionEndLine()) - doc.getLineOffset(section.getLineNumber()),
-                                4);
-                    }
-                } catch (BadLocationException e) {
-                    SpecfileLog.logError(e);
-                }
-            }
-
-        }
-    }
-
-    private IProgressMonitor beginWork(IProgressMonitor monitor) {
-        if (monitor == null) {
-            return new NullProgressMonitor();
-        }
-        return SubMonitor.convert(monitor);
-    }
-
-    private SpecNode addNode(DocumentRangeNode parent, IDocument doc,
-            String name, int start, int end, int type) {
-        return new SpecNode(parent, type, name, doc, start, end);
-    }
-
-    private static String readString(InputStream is, String encoding) {
-        if (is == null) {
-            return null;
-        }
-        BufferedReader reader = null;
-        try {
-            StringBuffer buffer = new StringBuffer();
-            char[] part = new char[2048];
-            int read = 0;
-            reader = new BufferedReader(new InputStreamReader(is, encoding));
-
-            while ((read = reader.read(part)) != -1) {
-                buffer.append(part, 0, read);
-            }
-
-            return buffer.toString();
-
-        } catch (IOException ex) {
-            // NeedWork
-            SpecfileLog.logError(ex);
-        } finally {
-            if (reader != null) {
-                try {
-                    reader.close();
-                } catch (IOException ex) {
-                    SpecfileLog.logError(ex);
-                }
-            }
-        }
-        return null;
-    }
-
-    public static String readString(IStreamContentAccessor sa)
-            throws CoreException {
-        InputStream is = sa.getContents();
-        if (is != null) {
-            String encoding = null;
-            if (sa instanceof IEncodedStreamContentAccessor) {
-                encoding = ((IEncodedStreamContentAccessor) sa)
-                        .getCharset();
-            }
-            if (encoding == null) {
-                encoding = ResourcesPlugin.getEncoding();
-            }
-            return readString(is, encoding);
-        }
-        return null;
-    }
-
-    @Override
-    protected IDocumentPartitioner getDocumentPartitioner() {
-        return new FastPartitioner(new SpecfilePartitionScanner(),
-                SpecfilePartitionScanner.SPEC_PARTITION_TYPES);
-    }
-
-    @Override
-    protected String getDocumentPartitioning() {
-        return SpecfilePartitionScanner.SPEC_FILE_PARTITIONING;
-    }
-
-    @Override
-    protected IStructureComparator createStructureComparator(Object input,
-            IDocument document, ISharedDocumentAdapter adapter,
-            IProgressMonitor monitor) throws CoreException {
-
-        final boolean isEditable;
-        if (input instanceof IEditableContent) {
-            isEditable = ((IEditableContent) input).isEditable();
-        } else {
-            isEditable = false;
-        }
-
-        // get the resource being compared, but treat compare with history as null resource
-        IFile file = null;
-        if (input instanceof IResourceProvider) {
-            IResource res = ((IResourceProvider)input).getResource();
-            file = res.getAdapter(IFile.class);
-        }
-
-        DocumentRangeNode rootNode = new StructureRootNode(document, input, this, adapter) {
-            @Override
-            public boolean isEditable() {
-                return isEditable;
-            }
-        };
-
-        try {
-            monitor = beginWork(monitor);
-            // Section Root
-            SpecNode specfileSectionRoot = new SpecNode(rootNode, 0, SPECFILE_ROOT_NODE, document, 0, document.getLength());
-            parseSpecfile(specfileSectionRoot, document, file);
-        } finally {
-            if (monitor != null) {
-                monitor.done();
-            }
-        }
-
-        return rootNode;
-    }
+	private static class SpecNode extends DocumentRangeNode implements ITypedElement {
+
+		public SpecNode(DocumentRangeNode parent, int type, String id, IDocument doc, int start, int length) {
+			super(parent, type, id, doc, start, length);
+			if (parent != null) {
+				parent.addChild(this);
+			}
+		}
+
+		@Override
+		public String getName() {
+			return getId();
+		}
+
+		@Override
+		public String getType() {
+			return "spec2"; //$NON-NLS-1$
+		}
+
+		@Override
+		public Image getImage() {
+			return CompareUI.getImage(getType());
+		}
+	}
+
+	private static final String SPECFILE_ROOT_NODE = "Specfile Sections"; //$NON-NLS-1$
+
+	@Override
+	public String getName() {
+		return Messages.SpecStructureCreator_0;
+	}
+
+	@Override
+	public IStructureComparator locate(Object path, Object input) {
+		return null;
+	}
+
+	@Override
+	public String getContents(Object node, boolean ignoreWhitespace) {
+		if (node instanceof IStreamContentAccessor) {
+			IStreamContentAccessor sca = (IStreamContentAccessor) node;
+			try {
+				return readString(sca);
+			} catch (CoreException e) {
+				SpecfileLog.logError(e);
+			}
+		}
+		return null;
+	}
+
+	private void parseSpecfile(DocumentRangeNode root, IDocument doc, IFile file) {
+		SpecfileParser parser = new SpecfileParser();
+
+		// setup the error and task handlers
+		// FIXME: error markers do not show
+		if (file != null) {
+			FileEditorInput fei = new FileEditorInput(file);
+			// this allows compare editor to work with specfiles with errors
+			// without it, the compare editor is blank
+			try {
+				SpecfileEditor.getSpecfileDocumentProvider().disconnect(fei);
+				SpecfileEditor.getSpecfileDocumentProvider().connect(fei);
+			} catch (CoreException e) {
+				SpecfileLog.logError(e);
+			}
+			parser.setErrorHandler(new SpecfileErrorHandler(fei, doc));
+			parser.setTaskHandler(new SpecfileTaskHandler(fei, doc));
+
+			Specfile specfile = parser.parse(doc);
+			String id = specfile.getName();
+			// Be a child under parent node of specfileSectionRoot (would be
+			// rootNode)
+			SpecNode fileNode = new SpecNode((DocumentRangeNode) root.getParentNode(), 1, id, doc, 0, doc.getLength());
+			for (SpecfileSection sec : specfile.getSections()) {
+				try {
+					addNode(root, doc, sec.getName(), doc.getLineOffset(sec.getLineNumber()),
+							doc.getLineOffset(sec.getSectionEndLine()) - doc.getLineOffset(sec.getLineNumber()), 2);
+				} catch (BadLocationException e) {
+					SpecfileLog.logError(e);
+				}
+			}
+
+			// Be a child under the parent file node
+			for (SpecfilePackage sPackage : specfile.getPackages().getPackages()) {
+				try {
+					SpecNode pNode = addNode(fileNode, doc, sPackage.getPackageName(),
+							doc.getLineOffset(sPackage.getLineNumber()), doc.getLineOffset(sPackage.getSectionEndLine())
+									- doc.getLineOffset(sPackage.getLineNumber()),
+							3);
+					for (SpecfileSection section : sPackage.getSections()) {
+						addNode(pNode, doc, section.getName(), doc.getLineOffset(section.getLineNumber()),
+								doc.getLineOffset(section.getSectionEndLine())
+										- doc.getLineOffset(section.getLineNumber()),
+								4);
+					}
+				} catch (BadLocationException e) {
+					SpecfileLog.logError(e);
+				}
+			}
+
+		}
+	}
+
+	private IProgressMonitor beginWork(IProgressMonitor monitor) {
+		if (monitor == null) {
+			return new NullProgressMonitor();
+		}
+		return SubMonitor.convert(monitor);
+	}
+
+	private SpecNode addNode(DocumentRangeNode parent, IDocument doc, String name, int start, int end, int type) {
+		return new SpecNode(parent, type, name, doc, start, end);
+	}
+
+	private static String readString(InputStream is, String encoding) {
+		if (is == null) {
+			return null;
+		}
+		BufferedReader reader = null;
+		try {
+			StringBuffer buffer = new StringBuffer();
+			char[] part = new char[2048];
+			int read = 0;
+			reader = new BufferedReader(new InputStreamReader(is, encoding));
+
+			while ((read = reader.read(part)) != -1) {
+				buffer.append(part, 0, read);
+			}
+
+			return buffer.toString();
+
+		} catch (IOException ex) {
+			// NeedWork
+			SpecfileLog.logError(ex);
+		} finally {
+			if (reader != null) {
+				try {
+					reader.close();
+				} catch (IOException ex) {
+					SpecfileLog.logError(ex);
+				}
+			}
+		}
+		return null;
+	}
+
+	public static String readString(IStreamContentAccessor sa) throws CoreException {
+		InputStream is = sa.getContents();
+		if (is != null) {
+			String encoding = null;
+			if (sa instanceof IEncodedStreamContentAccessor) {
+				encoding = ((IEncodedStreamContentAccessor) sa).getCharset();
+			}
+			if (encoding == null) {
+				encoding = ResourcesPlugin.getEncoding();
+			}
+			return readString(is, encoding);
+		}
+		return null;
+	}
+
+	@Override
+	protected IDocumentPartitioner getDocumentPartitioner() {
+		return new FastPartitioner(new SpecfilePartitionScanner(), SpecfilePartitionScanner.SPEC_PARTITION_TYPES);
+	}
+
+	@Override
+	protected String getDocumentPartitioning() {
+		return SpecfilePartitionScanner.SPEC_FILE_PARTITIONING;
+	}
+
+	@Override
+	protected IStructureComparator createStructureComparator(Object input, IDocument document,
+			ISharedDocumentAdapter adapter, IProgressMonitor monitor) {
+
+		final boolean isEditable;
+		if (input instanceof IEditableContent) {
+			isEditable = ((IEditableContent) input).isEditable();
+		} else {
+			isEditable = false;
+		}
+
+		// get the resource being compared, but treat compare with history as
+		// null resource
+		IFile file = null;
+		if (input instanceof IResourceProvider) {
+			IResource res = ((IResourceProvider) input).getResource();
+			file = res.getAdapter(IFile.class);
+		}
+
+		DocumentRangeNode rootNode = new StructureRootNode(document, input, this, adapter) {
+			@Override
+			public boolean isEditable() {
+				return isEditable;
+			}
+		};
+
+		try {
+			monitor = beginWork(monitor);
+			// Section Root
+			SpecNode specfileSectionRoot = new SpecNode(rootNode, 0, SPECFILE_ROOT_NODE, document, 0,
+					document.getLength());
+			parseSpecfile(specfileSectionRoot, document, file);
+		} finally {
+			if (monitor != null) {
+				monitor.done();
+			}
+		}
+
+		return rootNode;
+	}
 }
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/parser/Specfile.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/parser/Specfile.java
index 074b2b6e97..b57deff9b5 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/parser/Specfile.java
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/parser/Specfile.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2009 Red Hat, Inc.
+ * Copyright (c) 2007, 2016 Red Hat, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -13,7 +13,6 @@
 package org.eclipse.linuxtools.rpm.ui.editor.parser;
 
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -174,7 +173,7 @@ public class Specfile {
         return patchesList;
     }
 
-    public Collection<SpecfileSource> getSources() {
+	public List<SpecfileSource> getSources() {
         List<SpecfileSource> sourcesList = new ArrayList<>(sources.values());
         Collections.sort(sourcesList, new SourceComparator());
         return sourcesList;
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui/.settings/org.eclipse.jdt.core.prefs b/rpm/org.eclipse.linuxtools.rpm.ui/.settings/org.eclipse.jdt.core.prefs
index 6dfdbc6a63..b6d5473ae9 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/rpm/org.eclipse.linuxtools.rpm.ui/.settings/org.eclipse.jdt.core.prefs
@@ -2,8 +2,11 @@ eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
 org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
 org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
@@ -94,9 +97,10 @@ org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
 org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=warning
 org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=disabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=enabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=warning
 org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui/src/org/eclipse/linuxtools/internal/rpm/ui/handlers/SpecfileEditorRPMBuildHandler.java b/rpm/org.eclipse.linuxtools.rpm.ui/src/org/eclipse/linuxtools/internal/rpm/ui/handlers/SpecfileEditorRPMBuildHandler.java
index 678adc9e60..eba176a60d 100644
--- a/rpm/org.eclipse.linuxtools.rpm.ui/src/org/eclipse/linuxtools/internal/rpm/ui/handlers/SpecfileEditorRPMBuildHandler.java
+++ b/rpm/org.eclipse.linuxtools.rpm.ui/src/org/eclipse/linuxtools/internal/rpm/ui/handlers/SpecfileEditorRPMBuildHandler.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2013 Red Hat, Inc.
+ * Copyright (c) 2013, 2016 Red Hat, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,7 +12,6 @@ package org.eclipse.linuxtools.internal.rpm.ui.handlers;
 
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
-import org.eclipse.core.commands.ExecutionException;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
@@ -48,7 +47,7 @@ public class SpecfileEditorRPMBuildHandler extends AbstractHandler {
     protected RPMProject rpj;
 
     @Override
-    public Object execute(ExecutionEvent event) throws ExecutionException {
+    public Object execute(ExecutionEvent event) {
         final IResource resource = getResource(event);
         rpj = getRPMProject(resource);
         if (rpj != null) {
diff --git a/rpm/org.eclipse.linuxtools.rpmstubby/.settings/org.eclipse.jdt.core.prefs b/rpm/org.eclipse.linuxtools.rpmstubby/.settings/org.eclipse.jdt.core.prefs
index 60d8f7e667..d4b4965c37 100644
--- a/rpm/org.eclipse.linuxtools.rpmstubby/.settings/org.eclipse.jdt.core.prefs
+++ b/rpm/org.eclipse.linuxtools.rpmstubby/.settings/org.eclipse.jdt.core.prefs
@@ -3,8 +3,11 @@ instance/org.eclipse.core.net/org.eclipse.core.net.hasMigrated=true
 org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
 org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
 org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
@@ -98,6 +101,7 @@ org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=disabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=disabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=enabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=warning
 org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=warning