error-log

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/lava_dispatcher/pipeline/action.py", line 290, in run_actions
    new_connection = action.run(connection, args)
  File "/usr/lib/python2.7/dist-packages/lava_dispatcher/pipeline/actions/test/shell.py", line 243, in run
    for running in xrange(stage + 1):
TypeError: unsupported operand type(s) for +: 'NoneType' and 'int'