Traceback (most recent call last):

 "/usr/lib64/python2.7/threading.py", line 804, in __bootstrap_inner
self.run()

 "/usr/lib64/python2.7/threading.py", line 757, in run
self.__target(*self.__args, **self.__kwargs)

 "/usr/lib64/python2.7/multiprocessing/pool.py", line 392, in _handle_results
task = get()

 "/usr/lib/python2.7/site-packages/flake8/exceptions.py", line 66, in __init__
self.original_exception = kwargs.pop('exception')KeyError: 'exception'
Traceback (most recent call last):

 "/usr/share/w3af/w3af/core/ui/gui/main.py", line 332, in <lambda>
lambda w: self.dyn_panels(w, "exploitvuln"), True),

 "/usr/share/w3af/w3af/core/ui/gui/main.py", line 823, in dyn_panels
self.viewSignalRecipient.toggle_panels(panel, active)AttributeError: 'PluginConfigBody' object has no attribute 'toggle_panels'