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 EClass getStringToStringMap() {
		return stringToStringMapEClass;
	}
	/**
	 * Returns the meta object for the attribute '{@link java.util.Map.Entry <em>Key</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Key</em>'.
	 * @see java.util.Map.Entry
	 * @see #getStringToStringMap()
	 * @generated
	 */
	public EAttribute getStringToStringMap_Key() {
		return (EAttribute)stringToStringMapEClass.getEStructuralFeatures().get(0);
	}
	/**
	 * Returns the meta object for the attribute '{@link java.util.Map.Entry <em>Value</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Value</em>'.
	 * @see java.util.Map.Entry
	 * @see #getStringToStringMap()
	 * @generated
	 */
	public EAttribute getStringToStringMap_Value() {
		return (EAttribute)stringToStringMapEClass.getEStructuralFeatures().get(1);
	}
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.MApplication <em>Application</em>}'.
	 * <!-- begin-user-doc -->