File "/home/auc/confs/pegase/cubes/pylos/utils.py", line 54, in pyro_connect
    cnx.load_appobjects(cubes=cubes_to_load)
  File "/home/auc/confs/pegase/cubicweb/dbapi.py", line 642, in load_appobjects
    self.vreg.register_objects(vpath)
  File "/home/auc/confs/pegase/cubicweb/cwvreg.py", line 707, in register_objects
    path, self.config.extrapath)
  File "/home/auc/confs/pegase/logilab/common/registry.py", line 667, in register_objects
    self.load_file(filepath, modname)
  File "/home/auc/confs/pegase/logilab/common/registry.py", line 725, in load_file
    self.load_module(module)
  File "/home/auc/confs/pegase/logilab/common/registry.py", line 748, in load_module
    module.registration_callback(self)
  File "/home/auc/confs/pegase/cubes/pegase/views/uicfg.py", line 553, in registration_callback
    uicfg.setup_case_choices(vreg)
  File "/home/auc/confs/pegase/cubes/pylos/views/uicfg.py", line 242, in setup_case_choices
    rtypes, etypes = container.case_rtypes_etypes(vreg)
  File "/home/auc/confs/pegase/logilab/common/deprecation.py", line 84, in wrapped
    return func(*args, **kwargs)
  File "/home/auc/confs/pegase/cubes/pylos/container.py", line 25, in case_rtypes_etypes
    rtypes = set(rdef.rtype.type for rdef in conf.inner_rdefs)
AttributeError: 'NoneType' object has no attribute 'inner_rdefs'