exceptions.NameError: global name 'obj' is not defined
/usr/lib/python2.7/dist-packages/buildbot/process/buildstep.py:301 in startStep
300            else:
301                doStep = yield self.doStepIf(self)
302
/data/buildbot/masters/firmware/master.cfg:179 in checkDoClean
178    build = step.build
179    ser =  jsonpickle.encode(obj)
180    print json.dumps( json.loads(ser), indent=2 )
exceptions.NameError: global name 'obj' is not defined