1 files changed, 17 insertions, 20 deletions

diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/actions/ToggleFilterAction.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/actions/ToggleFilterAction.java
index 7ac218073..50a3c86c2 100644
--- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/actions/ToggleFilterAction.java
+++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/actions/ToggleFilterAction.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2005 IBM Corporation and others.
+ * Copyright (c) 2000, 2018 IBM Corporation and others.
  * 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
@@ -44,27 +44,24 @@ public abstract class ToggleFilterAction extends Action {
 		if (getViewer().getControl().isDisposed()) {
 			return;
 		}
-		BusyIndicator.showWhile(getViewer().getControl().getDisplay(), new Runnable() {
-			@Override
-			public void run() {
-				if (on) {
-					ViewerFilter filter= getViewerFilter();
-					ViewerFilter[] filters= getViewer().getFilters();
-					boolean alreadyAdded= false;
-					for (int i= 0; i < filters.length; i++) {
-						ViewerFilter addedFilter= filters[i];
-						if (addedFilter.equals(filter)) {
-							alreadyAdded= true;
-							break;
-						}
+		BusyIndicator.showWhile(getViewer().getControl().getDisplay(), () -> {
+			if (on) {
+				ViewerFilter filter = getViewerFilter();
+				ViewerFilter[] filters = getViewer().getFilters();
+				boolean alreadyAdded = false;
+				for (int i = 0; i < filters.length; i++) {
+					ViewerFilter addedFilter = filters[i];
+					if (addedFilter.equals(filter)) {
+						alreadyAdded = true;
+						break;
 					}
-					if (!alreadyAdded) {
-						getViewer().addFilter(filter);
-					}
-
-				} else {
-					getViewer().removeFilter(getViewerFilter());
 				}
+				if (!alreadyAdded) {
+					getViewer().addFilter(filter);
+				}
+
+			} else {
+				getViewer().removeFilter(getViewerFilter());
 			}
 		});
 	}