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
fillActionBars();
		updateTitle();
	}
	/**
	 * This viewer ensures that non-leaves in the hierarchical
	 * layout are not removed by any filters.
	 * 
	 * @since 2.1
	 */
	private ProblemTreeViewer createViewer(Composite parent) {
		return  new ProblemTreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL) {
			/*
			 * @see org.eclipse.jface.viewers.StructuredViewer#filter(java.lang.Object)
			 */
			protected Object[] getFilteredChildren(Object parent) {
				List list = new ArrayList();
				ViewerFilter[] filters = fViewer.getFilters();
				Object[] children = ((ITreeContentProvider) fViewer.getContentProvider()).getChildren(parent);
				for (int i = 0; i < children.length; i++) {
					Object object = children[i];
					if (!isEssential(object)) {
						object = filter(object, parent, filters);
						if (object != null) {
							list.add(object);
						}
					} else
						list.add(object);
				}
				return list.toArray();
			}