Bug resolved while creating new GSystemType from admin/designer

Following error comes while creating a GSystemType from admin/designer which is resolved.

File "/home/supriya/Desktop/gstudio/gstudio/gnowsys-ndf/gnowsys_ndf/ndf/templatetags/ndf_tags.py", line 1016, in get_possible_translations
    return get_translation_relation(obj_id,r_list1,translation_list)
  File "/home/supriya/Desktop/gstudio/gstudio/gnowsys-ndf/gnowsys_ndf/ndf/templatetags/ndf_tags.py", line 998, in get_translation_relation
    r_list.append(obj_id._id)
AttributeError: 'str' object has no attribute '_id'