File "/data/user/0/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/core/window/window_sdl2.py", line 727, in mainloop
    self._mainloop()
  File "/data/user/0/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/core/window/window_sdl2.py", line 460, in _mainloop
    EventLoop.idle()
  File "/data/user/0/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/base.py", line 337, in idle
    Clock.tick()
  File "/data/user/0/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/clock.py", line 581, in tick
    self._process_events()
  File "kivy/_clock.pyx", line 384, in kivy._clock.CyClockBase._process_events
  File "kivy/_clock.pyx", line 414, in kivy._clock.CyClockBase._process_events
  File "kivy/_clock.pyx", line 412, in kivy._clock.CyClockBase._process_events
  File "kivy/_clock.pyx", line 167, in kivy._clock.ClockEvent.tick
  File "/data/data/org.electrum.electrum/files/app/electrum/gui/kivy/uix/ui_screens/send.kv", line 103, in <lambda>
    on_release: Clock.schedule_once(lambda dt: app.invoices_dialog(s))
  File "./electrum/gui/kivy/main_window.py", line 924, in invoices_dialog
    _('You may also save unsigned requests or contact addresses using the save button.')
  File "./electrum/gui/kivy/main_window.py", line 806, in show_info
    arrow_pos=arrow_pos)
  File "./electrum/gui/kivy/main_window.py", line 798, in show_error
    duration=duration, modal=modal)
  File "./electrum/gui/kivy/main_window.py", line 856, in show_info_bubble
    info_bubble.show(pos, duration, width, modal=modal, exit=exit)
  File "./electrum/gui/kivy/uix/dialogs/__init__.py", line 146, in show
    Window.add_widget(self)
  File "/data/user/0/org.electrum.electrum/files/app/crystax_python/site-packages/kivy/core/window/__init__.py", line 1255, in add_widget
    (widget, widget.parent)