test link reader model loader load model profil refer io except io error profil except problem profil test load io except profil except initi model initi profil mother mother profil mother object model mother creat simpl profil model file test dir file helper set dir test file file file test dir test save profil model xmi mother save profil model model file reader reader file reader file profil refer profil refer user profil refer file url extern form collect model reader model loader reader load model profil refer model model size 