if( listProp.eContainer() instanceof Property ) {
Property property = (Property) listProp.eContainer();
if( property.eContainer() instanceof Element ) {
try {
Element element = (Element) property.eContainer();
IJavaProject javaProject = projectProvider.getJavaProject(element.eResource().getResourceSet());
IType ownerType = javaProject.findType(element.getType().getQualifiedName());
IFXClass fxOwnerClazz = FXPlugin.getClassmodel().findClass(javaProject, ownerType);
IFXProperty ownerProperty = fxOwnerClazz.getProperty(property.getName());
if (ownerProperty instanceof IFXCollectionProperty) {