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
menu.add(fFocusOnTypeAction);
		fNoHierarchyShownLabel.setMenu(menu.createContextMenu(fNoHierarchyShownLabel));
		
		fPagebook.showPage(fNoHierarchyShownLabel);
		try {
			fOrientation= fDialogSettings.getInt(DIALOGSTORE_VIEWORIENTATION);
			if (fOrientation < 0 || fOrientation > 3) {
				fOrientation= VIEW_ORIENTATION_VERTICAL;
			}
		} catch (NumberFormatException e) {
			fOrientation= VIEW_ORIENTATION_AUTOMATIC;
		}
		
		fCurrentOrientation= -1;
		
		setOrientation(fOrientation);
		
		if (fMemento != null) { 
			restoreLinkingEnabled(fMemento);
		}
		fToggleLinkingAction= new ToggleLinkingAction(this);
		
		IActionBars actionBars= getViewSite().getActionBars();
		IMenuManager viewMenu= actionBars.getMenuManager();
		for (int i= 0; i < fViewActions.length; i++) {
			ToggleViewAction action= fViewActions[i];
			viewMenu.add(action);
			action.setEnabled(false);
		}
		viewMenu.add(new Separator());