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/browsing/JavaBrowsingPart.java
return JavaElementLabelProvider.SHOW_BASICS | JavaElementLabelProvider.SHOW_OVERLAY_ICONS |
				JavaElementLabelProvider.SHOW_SMALL_ICONS | JavaElementLabelProvider.SHOW_VARIABLE | JavaElementLabelProvider.SHOW_PARAMETERS;
	}
	/**
	 * Adds filters the viewer of this part.
	 */
	protected void addFilters() {
		
	}
	/**
	 * Creates the the content provider of this part.
	 */
	protected BaseJavaElementContentProvider createContentProvider() {
		return new JavaElementContentProvider(true, this); 
	}
	protected void setInitialInput() {
		
		ISelection selection= getSite().getPage().getSelection();
		Object input= getSingleElementFromSelection(selection);
		if (!(input instanceof IJavaElement)) {
			
			input= getSite().getPage().getInput();
			if (!(input instanceof IJavaElement) && input instanceof IAdaptable)
				input= ((IAdaptable)input).getAdapter(IJavaElement.class);
		}
		setInput(findInputForJavaElement((IJavaElement)input));		
	}
	protected void setInitialSelection() {
		
		Object input;