Bug 6754 Hierarchy does not show selection on F4
Build 20011206 - opened hierarchy on org.eclipse.jface.dialogs.MessageDialog - selected Dialog superclass and hit F4 - the resulting hierarchy was scrolled to the end, with the selection (Dialog) not visible
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
updateInput(element);
	}
	
	/**
	 * Changes the input to a new type
	 */
	private void updateInput(IJavaElement inputElement) {
		IJavaElement prevInput= fInputElement;
		
		fInputElement= inputElement;
		if (fInputElement == null) {	
			clearInput();
		} else {
			
			enableMemberFilter(false);			
			
			try {
				fHierarchyLifeCycle.ensureRefreshedTypeHierarchy(fInputElement);
			} catch (JavaModelException e) {
				JavaPlugin.log(e.getStatus());
				clearInput();
				return;
			}
				
			fPagebook.showPage(fTypeMethodsSplitter);
			if (inputElement.getElementType() != IJavaElement.TYPE) {
				setView(VIEW_ID_TYPE);
			}
			
			if (!fInputElement.equals(prevInput)) {