Bug 68546 PackageExplorer uses deprecated setTitle method [package explorer]
PackeageExplorerPart should use setContentDescription(inputText) rather than setTitle("Package Explorer : " + inputText)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerPart.java
fViewer.collapseToLevel(getViewPartInput(), AbstractTreeViewer.ALL_LEVELS);
		} finally {
			fViewer.getControl().setRedraw(true);
		}
	}
	
	public PackageExplorerPart() { 
		initLinkingEnabled();
		fSelectionListener= new ISelectionChangedListener() {
			public void selectionChanged(SelectionChangedEvent event) {
				handleSelectionChanged(event);
			}
		};
	}
	public boolean show(ShowInContext context) {
		Object input= context.getInput();
		if (input instanceof IEditorInput) {
			Object elementOfInput= getElementOfInput((IEditorInput)context.getInput());
			if (elementOfInput == null) 
				return false; 
			return tryToReveal(elementOfInput);
		}
		ISelection selection= context.getSelection();
		if (selection != null) {
			 
			if (selection instanceof IStructuredSelection) {
				IStructuredSelection structuredSelection= ((IStructuredSelection) selection);
				if (structuredSelection.size() == 1)  
					return tryToReveal(structuredSelection.getFirstElement());
			}