Bug 15157 New-> menu disappears when folder is selected
Build: 20020501 The New-> menu in the packages view is not added to the pop-up menu when a folder is selected. It is added when a source folder is selected.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerActionGroup.java
PackagesFrameSource frameSource= new PackagesFrameSource(fPart);
		FrameList frameList= new FrameList(frameSource);
		frameSource.connectTo(frameList);
			
		fZoomInAction= new GoIntoAction(frameList);
		fBackAction= new BackAction(frameList);
		fForwardAction= new ForwardAction(frameList);
		fUpAction= new UpAction(frameList);
		fGotoTypeAction= new GotoTypeAction(fPart);
		fGotoPackageAction= new GotoPackageAction(fPart);
		
		fMemberFilterActionGroup= new MemberFilterActionGroup(fPart.getViewer(), "PackageView");  
		
		fShowLibrariesAction = new ShowLibrariesAction(fPart, PackagesMessages.getString("PackageExplorer.referencedLibs")); 				
		fFilterAction = new FilterSelectionAction(shell, fPart, PackagesMessages.getString("PackageExplorer.filters")); 		
	}
	
	 void restoreState(IMemento memento) {
		fMemberFilterActionGroup.restoreState(memento);
		fWorkingSetFilterActionGroup.restoreState(memento);
	}
	
	 void saveState(IMemento memento) {
		fMemberFilterActionGroup.saveState(memento);
		fWorkingSetFilterActionGroup.saveState(memento);
	}
	
	public void fillActionBars(IActionBars actionBars) {
		super.fillActionBars(actionBars);