Bug 171262 [Dialogs] uncaught NPE in FilteredResourcesSelectionDialog
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/FilteredResourcesSelectionDialog.java
* @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#validateItem(java.lang.Object)
	 */
	protected IStatus validateItem(Object item) {
		return new Status(IStatus.OK, WorkbenchPlugin.PI_WORKBENCH, 0, "", null); 
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#createFilter()
	 */
	protected ItemsFilter createFilter() {
		return new ResourceFilter(container, isDerived, typeMask);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#applyFilter()
	 */
	protected void applyFilter() {
		super.applyFilter();
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#getItemsComparator()
	 */
	protected Comparator getItemsComparator() {
		return new Comparator() {
			/*
			 * (non-Javadoc)