Bug 65240 Hierarchical layout: Problems with inclusion filters [package explorer]
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerContentProvider.java
}
			
			if ((kind == IJavaElementDelta.CHANGED) && !isStructuralCUChange(flags)) {
				return; 
			}
			
			if (!isOnClassPath(cu)) { 
				return;
			}
			
		}
		
		if (elementType == IJavaElement.JAVA_PROJECT) {
			
			if ((flags & (IJavaElementDelta.F_CLOSED | IJavaElementDelta.F_OPENED)) != 0) {			
				postRefresh(element, ORIGINAL, element);
				return;
			}
			
			if ((flags & IJavaElementDelta.F_CLASSPATH_CHANGED) != 0) {
				postRefresh(element, ORIGINAL, element);
				return;				
			}
		}
	
		if (kind == IJavaElementDelta.REMOVED) {
			Object parent= internalGetParent(element);			
			if (element instanceof IPackageFragment) {
				
				if (fViewer.testFindItem(parent) != null)