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/commands/impl/CommandsPackageImpl.java
* <!-- end-user-doc -->
		 * @generated
		 */
		public static final EAttribute PARAMETER__NAME = eINSTANCE.getParameter_Name();
		/**
		 * The meta object literal for the '<em><b>Value</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public static final EAttribute PARAMETER__VALUE = eINSTANCE.getParameter_Value();
		/**
		 * The meta object literal for the '{@link org.eclipse.e4.ui.model.application.commands.impl.CategoryImpl <em>Category</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.e4.ui.model.application.commands.impl.CategoryImpl
		 * @see org.eclipse.e4.ui.model.application.commands.impl.CommandsPackageImpl#getCategory()
		 * @generated
		 */
		public static final EClass CATEGORY = eINSTANCE.getCategory();
		/**
		 * The meta object literal for the '<em><b>Name</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public static final EAttribute CATEGORY__NAME = eINSTANCE.getCategory_Name();
		/**
		 * The meta object literal for the '<em><b>Description</b></em>' attribute feature.
		 * <!-- begin-user-doc -->