Bug 294096 Changing a MPart's name does not alter the CTabItem's text
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/StackRenderer.java
import org.eclipse.e4.ui.model.application.MUIElement;
import org.eclipse.e4.ui.model.application.MUIItem;
import org.eclipse.e4.ui.model.application.MViewStack;
import org.eclipse.e4.ui.services.IStylingEngine;
import org.eclipse.e4.ui.services.events.IEventBroker;
import org.eclipse.e4.ui.widgets.CTabFolder;
import org.eclipse.e4.ui.widgets.CTabFolder2Adapter;
import org.eclipse.e4.ui.widgets.CTabFolderEvent;
import org.eclipse.e4.ui.widgets.CTabItem;
import org.eclipse.e4.ui.widgets.ETabFolder;
import org.eclipse.e4.ui.widgets.ETabItem;
import org.eclipse.e4.ui.workbench.swt.internal.AbstractPartRenderer;
import org.eclipse.e4.workbench.ui.IPresentationEngine;
import org.eclipse.e4.workbench.ui.internal.IUIEvents;
import org.eclipse.e4.workbench.ui.internal.IValueFunction;
import org.eclipse.e4.workbench.ui.internal.Trackable;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.Widget;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;
public class StackRenderer extends LazyStackRenderer {