Error 90 on line 2 of file '150_badAttributeNameConstrained.ump': Attribute named david was not found in class Client, as required in constraint Error 91 on line 2 of file '150_badAttributeClassConstrained.ump': Attribute with type Mentor was not found in class Client, as required in constraint Error 92 on line 2 of file '150_badSubClassConstrained.ump': Class Mentor was not found to be a subclass of class Client, as required in constraint Error 92 on line 2 of file '150_badMultiLayerSubClassConstrained.ump': Class Master was not found to be a subclass of class Client, as required in constraint Error 93 on line 3 of file '150_badSuperClassConstrained.ump': Class Master was not found to be a superclass of class Client, as required in constraint Error 93 on line 11 of file '150_badMultiLayerSuperClassConstrained.ump': Class Client was not found to be a superclass of class Master, as required in constraint Error 93 on line 2 of file '150_inexistentSuperClassConstrainted.ump': Class Y was not found to be a superclass of class Foo, as required in constraint Error 94 on line 2 of file '150_badAssociationToConstrained.ump': Class Mentor was not found to have an association to class Client, as required in constraint Error 94 on line 3 of file '150_badAssociationInvalidMultiplicityConstrained.ump': Class Mentor was not found to have an association to class Client, as required in constraint