report saved to /var/crash/1576053680.080752373.ui.crash                        
Traceback (most recent call last):                                              
    load_entry_point('subiquity==0.0.5', 'console_scripts', 'subiquity-tui')()  
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/cmd/tui.py", 
    subiquity_interface.run()                                                   
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/core.py", lin
    super().run()                                                               
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
    self.loop.run()                                                             
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
    self._run()                                                                 
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
    self.event_loop.run()                                                       
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
    self._loop()                                                                
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
line 821, in _loop                                                              
    alarm_callback()                                                            
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
line 172, in cb                                                                 
    callback(self, user_data)                                                   
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
 line 638, in <lambda>                                                          
    initial_controller_index))                                                  
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/core.py", lin
e 120, in select_initial_screen                                                 
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
 line 601, in select_initial_screen                                             
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
 line 432, in select_screen                                                     
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/controllers/i
nstallprogress.py", line 604, in start_ui                                       
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/ui/frame.
py", line 59, in set_body                                                       
AttributeError: 'NoneType' object has no attribute 'title'                      
                                                                                
                                                                                
                                                                                
report saved to /var/crash/1576053688.284311771.ui.crash                        
Traceback (most recent call last):                                              
    load_entry_point('subiquity==0.0.5', 'console_scripts', 'subiquity-tui')()  
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/cmd/tui.py", 
    subiquity_interface.run()                                                   
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/core.py", lin
    super().run()                                                               
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
    self.loop.run()                                                             

  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
    self._run()                                                                 
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
    self.event_loop.run()                                                       
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
    self._loop()                                                                
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
line 821, in _loop                                                              
    alarm_callback()                                                            
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
line 172, in cb                                                                 
    callback(self, user_data)                                                   
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
 line 638, in <lambda>                                                          
    initial_controller_index))                                                  
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/core.py", lin
e 120, in select_initial_screen                                                 
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
 line 601, in select_initial_screen                                             
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
 line 432, in select_screen                                                     
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/controllers/i
nstallprogress.py", line 604, in start_ui                                       
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/ui/frame.

py", line 59, in set_body                                                       
AttributeError: 'NoneType' object has no attribute 'title'                      
                                                                                
                                                                                
                                                                                
report saved to /var/crash/1576053696.618168116.ui.crash                        
Traceback (most recent call last):                                              
    load_entry_point('subiquity==0.0.5', 'console_scripts', 'subiquity-tui')()  
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/cmd/tui.py", 
    subiquity_interface.run()                                                   
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/core.py", lin
    super().run()                                                               
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
    self.loop.run()                                                             
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
    self._run()                                                                 
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
    self.event_loop.run()                                                       
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
    self._loop()                                                                
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py", 
line 821, in _loop                                                              
    alarm_callback()                                                            
  File "/snap/subiquity/1359/usr/lib/python3/dist-packages/urwid/main_loop.py",
line 172, in cb                                                                 
    callback(self, user_data)                                                   
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
 line 638, in <lambda>                                                          
    initial_controller_index))                                                  
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/core.py", lin
e 120, in select_initial_screen                                                 
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
 line 601, in select_initial_screen                                             
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/core.py",
 line 432, in select_screen                                                     
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/controllers/i
nstallprogress.py", line 604, in start_ui                                       
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquitycore/ui/frame.
py", line 59, in set_body                                                       
AttributeError: 'NoneType' object has no attribute 'title'                      
                                                                                
                                                                                                                                                                report saved to /var/crash/1576053704.849363089.ui.crash                        
Traceback (most recent call last):                                              
    load_entry_point('subiquity==0.0.5', 'console_scripts', 'subiquity-tui')()  
  File "/snap/subiquity/1359/lib/python3.6/site-packages/subiquity/cmd/tui.py", 
    subiquity_interface.run()