Bug 28575 Hierarchy view updates items twice [type hierarchy]
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
}
	
	/**
	 * Selects an member in the methods list or in the current hierarchy.
	 */	
	public void selectMember(IMember member) {
		ICompilationUnit cu= member.getCompilationUnit();
		if (cu != null && cu.isWorkingCopy()) {
			member= (IMember) cu.getOriginal(member);
			if (member == null) {
				return;
			}
		}
		if (member.getElementType() != IJavaElement.TYPE) {
			if (fHierarchyLifeCycle.isReconciled() && cu != null) {
				try {
					member= (IMember) EditorUtility.getWorkingCopy(member);
					if (member == null) {
						return;
					}
				} catch (JavaModelException e) {
					JavaPlugin.log(e);
					return;
				}
			}
			Control methodControl= fMethodsViewer.getControl();
			if (methodControl != null && !methodControl.isDisposed()) {
				methodControl.setFocus();
			}
			fMethodsViewer.setSelection(new StructuredSelection(member), true);