Traceback (most recent call last):

 "/usr/lib/python2.7/site-packages/kivy/core/window/window_sdl2.py", line 619, in mainloop
self._mainloop()

 "/usr/lib/python2.7/site-packages/kivy/core/window/window_sdl2.py", line 362, in _mainloop
EventLoop.idle()

 "/usr/lib/python2.7/site-packages/kivy/base.py", line 336, in idle
Clock.tick_draw()

 "/usr/lib/python2.7/site-packages/kivy/clock.py", line 522, in tick_draw
self._process_events_before_frame()

 "/usr/lib/python2.7/site-packages/kivy/clock.py", line 672, in _process_events_before_frame
event.tick(self._last_tick, remove)

 "/usr/lib/python2.7/site-packages/kivy/clock.py", line 406, in tick
ret = callback(self._dt)

 "/usr/lib/python2.7/site-packages/kivy/uix/boxlayout.py", line 175, in do_layout
c.width = w

 "kivy/properties.pyx", line 408, in kivy.properties.Property.__set__ (kivy/properties.c:5114)

 "kivy/properties.pyx", line 446, in kivy.properties.Property.set (kivy/properties.c:5876)

 "kivy/properties.pyx", line 501, in kivy.properties.Property.dispatch (kivy/properties.c:6557)

 "kivy/_event.pyx", line 1224, in kivy._event.EventObservers.dispatch (kivy/_event.c:13497)

 "kivy/_event.pyx", line 1130, in kivy._event.EventObservers._dispatch (kivy/_event.c:12696)

 "kivy/properties.pyx", line 1215, in kivy.properties.ReferenceListProperty.trigger_change (kivy/properties.c:19595)

 "kivy/properties.pyx", line 1230, in kivy.properties.ReferenceListProperty.trigger_change (kivy/properties.c:19482)

 "kivy/properties.pyx", line 501, in kivy.properties.Property.dispatch (kivy/properties.c:6557)

 "kivy/_event.pyx", line 1224, in kivy._event.EventObservers.dispatch (kivy/_event.c:13497)

 "kivy/_event.pyx", line 1130, in kivy._event.EventObservers._dispatch (kivy/_event.c:12696)

 "/usr/lib/python2.7/site-packages/kivy/uix/carousel.py", line 398, in on_size
slide.size = sizeAttributeError: 'NoneType' object has no attribute 'size'
Traceback (most recent call last):

 "/usr/lib/pymodules/python2.7/ajenti/plugins/main/main.py", line 102, in on_message
self.ui.dispatch_event(update['uid'], update['event'], update['params'])

 "/usr/lib/pymodules/python2.7/ajenti/ui/**init**.py", line 64, in dispatch_event
self.root.dispatch_event(uid, event, params)

 "/usr/lib/pymodules/python2.7/ajenti/ui/element.py", line 315, in dispatch_event
if child.dispatch_event(uid, event, params):

 "/usr/lib/pymodules/python2.7/ajenti/ui/element.py", line 315, in dispatch_event
if child.dispatch_event(uid, event, params):

 "/usr/lib/pymodules/python2.7/ajenti/ui/element.py", line 321, in dispatch_event
getattr(self, k)(**(params or {}))

 "/usr/lib/pymodules/python2.7/ajenti/plugins/iptables/main.py", line 171, in save
self.config.save()

 "/usr/lib/pymodules/python2.7/reconfigure/configs/base.py", line 55, in save
result[k or self.origin] = self.parser.stringify(nodetree[k])

 "/usr/lib/pymodules/python2.7/reconfigure/parsers/iptables.py", line 66, in stringify
for o in item.children

 "/usr/lib/pymodules/python2.7/reconfigure/parsers/iptables.py", line 67, in <genexpr>
if o.name == 'option'AttributeError: 'NoneType' object has no attribute 'value'