Status: New Owner: ---- Labels: Type-Defect Priority-Medium New issue 655 by cy.delau...(a)gmail.com: export a moose model raise an error http://code.google.com/p/moose-technology/issues/detail?id=655 Try to import a smalltalk model in moose. Right click on the model and 'export to mse' . at the end of the export you will get: MessageNotUnderstood: receiver of "sender" is nil I think it is related this issue : http://code.google.com/p/moose-technology/issues/detail?id=635 At the end of the export there is a notification signaling that the export succeed. The new way announcements are dealing now with exception signals lead to those kind of behavior