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 -->
	 * @return the meta object for the attribute '<em>Type Id</em>'.
	 * @see org.eclipse.e4.ui.model.application.commands.MCommandParameter#getTypeId()
	 * @see #getCommandParameter()
	 * @generated
	 */
	public EAttribute getCommandParameter_TypeId() {
		return (EAttribute)commandParameterEClass.getEStructuralFeatures().get(1);
	}
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.e4.ui.model.application.commands.MCommandParameter#isOptional <em>Optional</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Optional</em>'.
	 * @see org.eclipse.e4.ui.model.application.commands.MCommandParameter#isOptional()
	 * @see #getCommandParameter()
	 * @generated
	 */
	public EAttribute getCommandParameter_Optional() {
		return (EAttribute)commandParameterEClass.getEStructuralFeatures().get(2);
	}
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.commands.MHandler <em>Handler</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>Handler</em>'.
	 * @see org.eclipse.e4.ui.model.application.commands.MHandler
	 * @generated
	 */
	public EClass getHandler() {