Traceback (most recent call last):


 "D:\Program 
s (x86)\Python36-32\lib\unittest\suite.py", line 163, in _handleClassSetUp

setUpClass()


 "D:\autotest\python\ApiTestEngine\test\base.py", line 21, in setUpClass

cls.api_server_process.start()


 "D:\Program 
s (x86)\Python36-32\lib\multiprocessing\process.py", line 105, in start

self._popen = self._Popen(self)


 "D:\Program 
s (x86)\Python36-32\lib\multiprocessing\context.py", line 223, in _Popen

return _default_context.get_context().Process._Popen(process_obj)


 "D:\Program 
s (x86)\Python36-32\lib\multiprocessing\context.py", line 322, in _Popen

return Popen(process_obj)


 "D:\Program 
s (x86)\Python36-32\lib\multiprocessing\popen_spawn_win32.py", line 65, in __init__

reduction.dump(process_obj, to_child)


 "D:\Program 
s (x86)\Python36-32\lib\multiprocessing\reduction.py", line 60, in dump

ForkingPickler(file, protocol).dump(obj)
TypeError: can't pickle _thread.lock objects
Traceback (most recent call last):


 "/usr/local/opt/chisel/libexec/fblldb.py", line 83, in runCommand

command.run(args, options)


 "/usr/local/Cellar/chisel/HEAD-2bc1bf6/libexec/commands/FBVisualizationCommands.py", line 178, in run

_visualize(arguments[0])


 "/usr/local/Cellar/chisel/HEAD-2bc1bf6/libexec/commands/FBVisualizationCommands.py", line 150, in _visualize

_showImage(target)


 "/usr/local/Cellar/chisel/HEAD-2bc1bf6/libexec/commands/FBVisualizationCommands.py", line 38, in _showImage

imageBytesStartAddress = fb.evaluateExpression('(void *)[(id)' + imageDataAddress + ' bytes]')
TypeError: cannot concatenate 'str' and 'NoneType' objects
