Bug 279452 [Compatibility] Parameterized command mechanism support
Parameterized commands like showView need to be able to access their parameters (like the view ID) PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/internal/application/MHandledItemImpl.java
/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public MMenu getMenu() {
		return menu;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetMenu(MMenu newMenu, NotificationChain msgs) {
		MMenu oldMenu = menu;
		menu = newMenu;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ApplicationPackage.MHANDLED_ITEM__MENU, oldMenu, newMenu);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setMenu(MMenu newMenu) {
		if (newMenu != menu) {
			NotificationChain msgs = null;