Bug 329950 'Close Others' and 'Close All' may cause bundle activation
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/StackRenderer.java
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Widget;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;
public class StackRenderer extends LazyStackRenderer {
	public static final String TAG_VIEW_MENU = "ViewMenu"; 
	private static final String SHELL_CLOSE_EDITORS_MENU = "shell_close_editors_menu"; 
	private static final String STACK_SELECTED_PART = "stack_selected_part"; 
	Image viewMenuImage;
	@Inject
	IStylingEngine stylingEngine;
	@Inject
	IEventBroker eventBroker;
	@Inject
	IPresentationEngine renderer;
	private EventHandler itemUpdater;
	private EventHandler dirtyUpdater;
	private boolean ignoreTabSelChanges = false;
	private class ActivationJob implements Runnable {