Bug 286678 UI model and propagation of context values: containers with variables
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/internal/application/MPartImpl.java
eNotify(new ENotificationImpl(this, Notification.SET, ApplicationPackage.MPART__ACTIVE_CHILD, oldActiveChild, activeChild));
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<MHandler> getHandlers() {
		if (handlers == null) {
			handlers = new EObjectContainmentEList<MHandler>(MHandler.class, this, ApplicationPackage.MPART__HANDLERS);
		}
		return handlers;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object getWidget() {
		return widget;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setWidget(Object newWidget) {
		Object oldWidget = widget;
		widget = newWidget;
		if (eNotificationRequired())