[215668] [document] Code assist within Style element does not work

1 files changed, 6 insertions, 2 deletions

diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/rules/StructuredTextPartitioner.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/rules/StructuredTextPartitioner.java
index 14e9b1532b..445e5f27f5 100644
--- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/rules/StructuredTextPartitioner.java
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/rules/StructuredTextPartitioner.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2001, 2010 IBM Corporation and others.
+ * Copyright (c) 2001, 2011 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
@@ -271,6 +271,10 @@ public class StructuredTextPartitioner implements IDocumentPartitioner, IStructu
 		return false;
 	}
 
+	protected IStructuredDocumentRegion getParserSpecificPreviousRegion(IStructuredDocumentRegion currentRegion) {
+		return currentRegion != null ? currentRegion.getPrevious() : null;
+	}
+
 	/**
 	 * Returns the content type of the partition containing the given
 	 * character position of the given document. The document has previously
@@ -556,7 +560,7 @@ public class StructuredTextPartitioner implements IDocumentPartitioner, IStructu
 			//			}
 			//			else
 			if (structuredDocumentRegion.getStartOffset() == offset) {
-				IStructuredDocumentRegion previousStructuredDocumentRegion = structuredDocumentRegion.getPrevious();
+				IStructuredDocumentRegion previousStructuredDocumentRegion = getParserSpecificPreviousRegion(structuredDocumentRegion);
 				if (previousStructuredDocumentRegion != null) {
 					ITextRegion next = structuredDocumentRegion.getRegionAtCharacterOffset(offset);
 					ITextRegion previousStart = previousStructuredDocumentRegion.getRegionAtCharacterOffset(previousStructuredDocumentRegion.getStartOffset());