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
* <!-- end-user-doc -->
	 * @see #getChildren()
	 * @generated
	 * @ordered
	 */
	protected EList<P> children;
	/**
	 * The cached value of the '{@link #getActiveChild() <em>Active Child</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getActiveChild()
	 * @generated
	 * @ordered
	 */
	protected P activeChild;
	/**
	 * The cached value of the '{@link #getHandlers() <em>Handlers</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getHandlers()
	 * @generated
	 * @ordered
	 */
	protected EList<MHandler> handlers;
	/**
	 * The default value of the '{@link #getWidget() <em>Widget</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getWidget()
	 * @generated