Traceback (most recent call last):
  File "/usr/lib64/python2.7/site-packages/calculate/core/server/local_call.py", line 242, in local_method
    call_method(metaObject, args, unknown_args, colorPrint)
  File "/usr/lib64/python2.7/site-packages/calculate/core/server/local_call.py", line 404, in call_method
    _print(e)
  File "/usr/lib64/python2.7/site-packages/calculate/core/server/methods_func.py", line 84, in _print
    print " ".join(map(lambda x: _u8(x), args))
TypeError: sequence item 0: expected string, VariableError found