Traceback (most recent call last):
  File "kivy/_clock.pyx", line 645, in kivy._clock.CyClockBase._process_events
  File "kivy/_clock.pyx", line 218, in kivy._clock.ClockEvent.tick
  File "/data/data/org.electrum.electrum/files/app/electrum/gui/kivy/main.kv", line 430, in <lambda>
    Clock.schedule_once(lambda dt: app.popup_dialog(self.name), 0.05)
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/gui/kivy/main_window.py", line 803, in popup_dialog
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/gui/kivy/main_window.py", line 752, in settings_dialog
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/gui/kivy/uix/dialogs/settings.py", line 133, in __init__
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/gui/kivy/uix/dialogs/settings.py", line 139, in update
AttributeError: 'NoneType' object has no attribute 'lnworker'