Bug 68546 PackageExplorer uses deprecated setTitle method [package explorer]
PackeageExplorerPart should use setContentDescription(inputText) rather than setTitle("Package Explorer : " + inputText)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerPart.java
List l= (List)fAdditionalMappings.get(parentElement);
			if (l == null) {
				super.add(parentElement, childElements);
			} else {
				List stable= new ArrayList(l);
				super.add(parentElement, childElements);
				for (Iterator iter= stable.iterator(); iter.hasNext();) {
					Widget item= (Widget)iter.next();
					super.internalAdd(item, parentElement, childElements);				
				}
			}
		}
				
		protected Object[] getRawChildren(Object parent) {
			try {
				fPendingGetChildren.add(parent);
				return super.getRawChildren(parent);				
			} finally {
				fPendingGetChildren.remove(parent);
			}
		}
		
		/*
		 * @see org.eclipse.jface.viewers.StructuredViewer#filter(java.lang.Object)
		 */
		protected Object[] getFilteredChildren(Object parent) {
			List list = new ArrayList();
			ViewerFilter[] filters = fViewer.getFilters();
			Object[] children = ((ITreeContentProvider) fViewer.getContentProvider()).getChildren(parent);