remove_choice only avalable for choice

src/rougail/objspace.py

@@ -393,7 +393,7 @@ class RougailObjSpace:
         for attr, val in child.attrib.items():
             if redefine and attr in UNREDEFINABLE:
                 msg = _(f'cannot redefine attribute "{attr}" for variable "{child.attrib["name"]}"'
-                        f' in "{xmlfile}", already defined')
+                        f' already defined')
                 raise DictConsistencyError(msg, 48, variableobj.xmlfiles[:-1])
             if attr in self.booleans_attributs:
                 val = convert_boolean(val)
@@ -411,6 +411,10 @@ class RougailObjSpace:
         """
         if child.tag == 'variable':
             if child.attrib.get('remove_choice', False):
+                if variableobj.type != 'choice':
+                    msg = _(f'cannot remove choices for variable "{variableobj.path}"'
+                            f' the variable has type "{variableobj.type}"')
+                    raise DictConsistencyError(msg, 33, variableobj.xmlfiles)
                 variableobj.choice = []
             if child.attrib.get('remove_check', False):
                 self.remove_check(variableobj.name)