### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.ui
Index: ui/org/eclipse/jdt/internal/ui/compare/JavaStructureDiffViewer.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/compare/JavaStructureDiffViewer.java,v
retrieving revision 1.17
diff -u -r1.17 JavaStructureDiffViewer.java
--- ui/org/eclipse/jdt/internal/ui/compare/JavaStructureDiffViewer.java	17 Apr 2009 13:36:56 -0000	1.17
+++ ui/org/eclipse/jdt/internal/ui/compare/JavaStructureDiffViewer.java	21 Apr 2009 14:43:06 -0000
@@ -306,12 +306,14 @@
 		return (javaElement instanceof ICompilationUnit) && JavaModelUtil.isEditable((ICompilationUnit)javaElement);
 	}
 
-	/*
-	 * This is a copy of the internal JavaOutlinePage.ElementChangedListener#isPossibleStructuralChange method.
-	 * @see org.eclipse.jdt.internal.ui.javaeditor.JavaOutlinePage.ElementChangedListener#isPossibleStructuralChange(IJavaElementDelta)
+	/**
+	 * Test whether the given delta represents a significant change.
+	 * 
+	 * @param cuDelta the Java element delta
+	 * @return <code>true</code> if the delta represents a content change
 	 * @since 3.5
 	 */
-	private boolean isPossibleStructuralChange(IJavaElementDelta cuDelta) {
+	private boolean isContentChange(IJavaElementDelta cuDelta) {
 		if (cuDelta.getKind() != IJavaElementDelta.CHANGED) {
 			return true; // add or remove
 		}
@@ -319,7 +321,7 @@
 		if ((flags & IJavaElementDelta.F_CHILDREN) != 0) {
 			return true;
 		}
-		return (flags & (IJavaElementDelta.F_CONTENT | IJavaElementDelta.F_FINE_GRAINED)) == IJavaElementDelta.F_CONTENT;
+		return (flags & IJavaElementDelta.F_CONTENT) != 0;
 	}
 	
 	/*
@@ -335,7 +337,7 @@
 		IJavaElement element= delta.getElement();
 
 		if (unit.equals(element)) {
-			if (isPossibleStructuralChange(delta)) {
+			if (isContentChange(delta)) {
 				return delta;
 			}
 			return null;