* @param controller The GraphController in which to search for
* a ContextMenuFactoryCreate attribute.
* @return a KeplerContextMenuFactory
*/
public MenuFactory createContextMenuFactory(GraphController controller) {
MenuFactory kcmFactory = null;
Iterator factories = attributeList(ContextMenuFactoryCreator.class)
.iterator();
while (factories.hasNext() && kcmFactory == null) {