Traceback (most recent call last):

 "./git_gutter_events.py", line 74, in callback

 "./view_collection.py", line 20, in add

 "./git_gutter_handler.py", line 20, in **init**

 "./git_gutter_handler.py", line 285, in load_settingsAttributeError: 'module' object has no attribute 'which'
Traceback (most recent call last):

 "/root/w3af/w3af/core/ui/gui/prompt.py", line 259, in _key
return func()

 "/root/w3af/w3af/core/ui/gui/prompt.py", line 224, in _key_enter
self._proc(text)

 "/root/w3af/w3af/core/ui/gui/prompt.py", line 232, in _proc
result = self.procfunc(text)

 "/root/w3af/w3af/core/ui/gui/tabs/exploit/shell.py", line 107, in parse_input_run_command
om.out.console(cmd_stdout)

 "/root/w3af/w3af/core/controllers/output_manager.py", line 75, in od_wrapper
out.start()

 "/usr/lib/python2.7/multiprocessing/dummy/__init__.py", line 75, in start
threading.Thread.start(self)

 "/usr/lib/python2.7/threading.py", line 489, in start
raise RuntimeError("threads can only be started once")RuntimeError: threads can only be started once