Bug 32384 Cannot open type hierarchy after a cancel
JUnit setup 1) open the type hierarchy on TestCase 2) press F4 on Object 3) cancel in progress bar 4) press F4 on Object again ->nothing happens
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) {
		if (member.getElementType() != IJavaElement.TYPE) {
			
			if (fHierarchyLifeCycle.isReconciled()) {
				member= JavaModelUtil.toWorkingCopy(member);
			}
			Control methodControl= fMethodsViewer.getControl();
			if (methodControl != null && !methodControl.isDisposed()) {
				methodControl.setFocus();
			}
			fMethodsViewer.setSelection(new StructuredSelection(member), true);
		} else {
			Control viewerControl= getCurrentViewer().getControl();
			if (viewerControl != null && !viewerControl.isDisposed()) {
				viewerControl.setFocus();
			}
			
			member= JavaModelUtil.toOriginal(member);
			
			if (!member.equals(fSelectedType)) {
				getCurrentViewer().setSelection(new StructuredSelection(member), true);
			}
		}	
	}
	/**
	 * @deprecated
	 */	
	public IType getInput() {