Bug 256516 [TabbedProperties] TabbedPropertySheetPage to allow some options
bundles/org.eclipse.ui.views.properties.tabbed/src/org/eclipse/ui/views/properties/tabbed/TabbedPropertySheetPage.java
Composite tabComposite = (Composite) tabToComposite.get(target);
				if (tabComposite != null) {
					target.aboutToBeHidden();
					tabComposite.setVisible(false);
				}
			}
		}
	}
	/**
	 * create a new tabbed property sheet page.
	 * 
	 * @param tabbedPropertySheetPageContributor
	 *            the tabbed property sheet page contributor.
	 */
	public TabbedPropertySheetPage(
			ITabbedPropertySheetPageContributor tabbedPropertySheetPageContributor) {
		contributor = tabbedPropertySheetPageContributor;
		tabToComposite = new HashMap();
		selectionQueue = new ArrayList(10);
		tabSelectionListeners = new ArrayList();
		initContributor(contributor.getContributorId());
	}
	/**
	 * Handle the part activated event.
	 * 
	 * @param part
	 *            the new activated part.
	 */
	protected void handlePartActivated(IWorkbenchPart part) {
		/*