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
/**
	 * The cached value of the '{@link #getToolBar() <em>Tool Bar</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getToolBar()
	 * @generated
	 * @ordered
	 */
	protected MToolBar toolBar;
	/**
	 * The default value of the '{@link #getPolicy() <em>Policy</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPolicy()
	 * @generated
	 * @ordered
	 */
	protected static final String POLICY_EDEFAULT = null;
	/**
	 * The cached value of the '{@link #getPolicy() <em>Policy</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPolicy()
	 * @generated
	 * @ordered
	 */
	protected String policy = POLICY_EDEFAULT;
	/**
	 * The cached value of the '{@link #getChildren() <em>Children</em>}' containment reference list.
	 * <!-- begin-user-doc -->