*
* @see GmfInferenceHandler
* @return an object creation helper
*/
protected EcoreCreateElementsHelper getElementCreator() {
return new GmfInferenceHandler(
new NullProgressMonitor(), // monitor
null, // IAdaptable info
IamlDiagramEditorPlugin.ID, // editorId
editor.getEditingDomain()); // editingDomain
}