Bug 96137 (regression) Type hierarchy displays its name in the content area when empty
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
fRestoreStateJob.schedule();
			}
		}
	}
	
	private void doRestoreInBackground(final IMemento memento, final IJavaElement hierarchyInput, IProgressMonitor monitor) throws JavaModelException {
		fHierarchyLifeCycle.doHierarchyRefresh(hierarchyInput, monitor);	
		if (!monitor.isCanceled()) {
			Display.getDefault().asyncExec(new Runnable() {
				public void run() {
					
					if (fPagebook != null && !fPagebook.isDisposed()) {
						doRestoreState(memento, hierarchyInput);
					}
				}
			});
		}
	}
	
		
	final void doRestoreState(IMemento memento, IJavaElement input) {
		synchronized (this) {
			if (fRestoreStateJob == null) {
				return;
			}
			fRestoreStateJob= null;
		}
		
		fWorkingSetActionGroup.restoreState(memento);
		setInputElement(input);