Bug 343445 [model] transient data does not notify
The new transient data map <String, Object> does not notify about changes and the owner contains a setTransientData(*) member. It should be more like org.eclipse.e4.ui.model.application.MContribution.getPersistedState() PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/impl/ApplicationPackageImpl.java
public static final int CONTRIBUTION__OBJECT = APPLICATION_ELEMENT_FEATURE_COUNT + 1;
	/**
	 * The feature id for the '<em><b>Persisted State</b></em>' map.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int CONTRIBUTION__PERSISTED_STATE = APPLICATION_ELEMENT_FEATURE_COUNT + 2;
	/**
	 * The number of structural features of the '<em>Contribution</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int CONTRIBUTION_FEATURE_COUNT = APPLICATION_ELEMENT_FEATURE_COUNT + 3;
	/**
	 * The number of operations of the '<em>Contribution</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int CONTRIBUTION_OPERATION_COUNT = APPLICATION_ELEMENT_OPERATION_COUNT + 0;
	/**
	 * The meta object id for the '{@link org.eclipse.e4.ui.model.application.impl.AddonImpl <em>Addon</em>}' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.e4.ui.model.application.impl.AddonImpl