Bug 19974 Packages view: back / forward buttons do not show frame name [package explorer]
Build 20020611 In packages view, - select a container - Navigate / Go Into - hover over Back button - it says simply "Back" It should say "Back to Workspace". Compare with Navigator.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerPart.java
fViewer.refresh();
	}
	
	/* (non-Javadoc)
	 * @see IViewPartInputProvider#getViewPartInput()
	 */
	public Object getViewPartInput() {
		if (fViewer != null) {
			return fViewer.getInput();
		}
		return null;
	}
	public void collapseAll() {
		fViewer.getControl().setRedraw(false);		
		fViewer.collapseToLevel(getViewPartInput(), TreeViewer.ALL_LEVELS);
		fViewer.getControl().setRedraw(true);
	}
	
	public PackageExplorerPart() { 
		initLinkingEnabled();
	}
	public boolean show(ShowInContext context) {
		Object input= context.getInput();
		if (input instanceof IEditorInput)
			return showInput(getElementOfInput((IEditorInput)context.getInput()));
		ISelection selection= context.getSelection();
		if (selection != null) {
			selectReveal(selection);
			return true;
		}