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
} finally {
			selectionQueueLocked = false;
		}
		refreshTitleBar();
	}
	/**
	 * Refresh the currently active tab.
	 */
	public void refresh() {
		currentTab.refresh();
	}
	/**
	 * Get the currently active tab.
	 * 
	 * @return the currently active tab.
	 */
	public TabContents getCurrentTab() {
		return currentTab;
	}
	/**
	 * Handle the tab selected change event.
	 * 
	 * @param tabDescriptor
	 *            the new selected tab.
	 */
	private void handleTabSelection(ITabDescriptor tabDescriptor) {
		if (selectionQueueLocked) {
			/*
			 * don't send tab selection events for non user changes.
			 */