Bug 233285 [TabbedProperties] Adopt API tooling
The tabbed properties plug-in is still not API tooling enabled.
bundles/org.eclipse.ui.views.properties.tabbed/src/org/eclipse/ui/views/properties/tabbed/TabbedPropertySheetPage.java
currentSelection);
				title.setTitle(text, image);
			}
		}
	}
	/**
	 * @see org.eclipse.jface.viewers.ILabelProviderListener#labelProviderChanged(org.eclipse.jface.viewers.LabelProviderChangedEvent)
	 */
	public void labelProviderChanged(LabelProviderChangedEvent event) {
		refreshTitleBar();
	}
    /**
     * Retrieve the contributor from the selection.
     * 
     * @param object -
     *            the selected element
     * @return the TabbedPropertySheetPageContributor or null if not applicable
     */
    private ITabbedPropertySheetPageContributor getTabbedPropertySheetPageContributor(
            Object object) {
        if (object instanceof ITabbedPropertySheetPageContributor) {
            return (ITabbedPropertySheetPageContributor) object;
        }
        if (object instanceof IAdaptable
            && ((IAdaptable) object)
                .getAdapter(ITabbedPropertySheetPageContributor.class) != null) {
            return (ITabbedPropertySheetPageContributor) (((IAdaptable) object)
                .getAdapter(ITabbedPropertySheetPageContributor.class));
        }
        if (Platform.getAdapterManager().hasAdapter(object,