Bug 330112 [Compatibility] Outline view menu only shows up once per switch
It shows up once after switching to a specific java editor, and then it won't show up again until you switch editors. PW
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/RenderedToolBarRenderer.java
return tb;
	}
	/**
	 * @param toolBar
	 */
	protected void cleanUp(MRenderedToolBar element) {
		ArrayList<ArrayList<MToolBarElement>> lists = pendingCleanup
				.remove(element);
		if (lists == null) {
			return;
		}
		for (ArrayList<MToolBarElement> list : lists) {
			for (MToolBarElement child : list) {
				element.getChildren().remove(child);
			}
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer#hideChild
	 * (org.eclipse.e4.ui.model.application.MElementContainer,
	 * org.eclipse.e4.ui.model.application.MUIElement)
	 */
	@Override
	public void hideChild(MElementContainer<MUIElement> parentElement,
			MUIElement child) {
		super.hideChild(parentElement, child);