protected CommandResult doExecuteWithResult(IProgressMonitor monitor,
IAdaptable info) throws ExecutionException {
StringReference newElement = ReferencesFactory.eINSTANCE
.createStringReference();
Argumentable owner = (Argumentable) getElementToEdit();
owner.getArguments().add(newElement);
doConfigure(newElement, monitor, info);
((CreateElementRequest) getRequest()).setNewElement(newElement);
return CommandResult.newOKCommandResult(newElement);