Traceback (most recent call last):
  File "/home/seif/Projects/gtg/GTG/gtk/backends_dialog/addpanel.py", line 154, in on_confirm
    self.dialog.on_backend_added(backend_name)
  File "/home/seif/Projects/gtg/GTG/gtk/backends_dialog/__init__.py", line 254, in on_backend_added
    backend_dic = BackendFactory().get_new_backend_dict(backend_name)
  File "/home/seif/Projects/gtg/GTG/backends/__init__.py", line 125, in get_new_backend_dict
    dic["backend"] = module.Backend(dic)
TypeError: __init__() takes exactly 1 argument (2 given)