Bug 5820 Close all editors brings up hierarchy of object
Build: 1107 1. Open a Java editor in the Java perspective 2. Select the project 3. Hit Ctrl-Shift-F4 The hierarchy for Object appears after ~30 seconds. This is very confusing.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerPart.java
fViewer.addFilter(fLibraryFilter);
		
		fViewer.addFilter(fWorkingSetFilter);
		if(fMemento != null) 
			restoreFilters();
		else
			initFilterFromPreferences();
			
		
		
		fViewer.setInput(findInputElement());
		initDragAndDrop();
		initFrameList();
		initKeyListener();
		updateTitle();
		
		MenuManager menuMgr= new MenuManager("#PopupMenu"); 
		menuMgr.setRemoveAllWhenShown(true);
		menuMgr.addMenuListener(this);
		fContextMenu= menuMgr.createContextMenu(fViewer.getTree());
		fViewer.getTree().setMenu(fContextMenu);
		getSite().registerContextMenu(menuMgr, fViewer);
		
		makeActions(); 
			
		fSelectionListener= new ISelectionChangedListener() {
			public void selectionChanged(SelectionChangedEvent event) {
				handleSelectionChanged(event);
			}
		};