mikutter

Traceback (most recent call last):
24: from mikutter.rb:117:in `<main>'
23: from mikutter.rb:81:in `boot!'
22: from /home/yuntan/.local/src/toshi-a.net/mikutter/plugin/gtk/mainloop.rb:10:in `mainloop'
21: from /home/yuntan/.local/src/toshi-a.net/mikutter/plugin/gtk/mainloop.rb:10:in `catch'
20: from /home/yuntan/.local/src/toshi-a.net/mikutter/plugin/gtk/mainloop.rb:12:in `block in mainloop'
19: from /home/yuntan/.local/src/toshi-a.net/mikutter/plugin/gtk/mainloop.rb:12:in `loop'
18: from /home/yuntan/.local/src/toshi-a.net/mikutter/plugin/gtk/mainloop.rb:23:in `block (2 levels) in mainloop'
17: from /home/yuntan/.local/src/toshi-a.net/mikutter/vendor/bundle/ruby/2.7.0/gems/delayer-1.1.2/lib/delayer.rb:38:in `method_missing'
16: from /home/yuntan/.local/src/toshi-a.net/mikutter/vendor/bundle/ruby/2.7.0/gems/delayer-1.1.2/lib/delayer/extend.rb:109:in `run_once'
15: from /home/yuntan/.local/src/toshi-a.net/mikutter/vendor/bundle/ruby/2.7.0/gems/delayer-1.1.2/lib/delayer/extend.rb:117:in `run_once_without_pop_reserve'
14: from /home/yuntan/.local/src/toshi-a.net/mikutter/vendor/bundle/ruby/2.7.0/gems/delayer-1.1.2/lib/delayer/procedure.rb:26:in `run'
13: from /home/yuntan/.local/src/toshi-a.net/mikutter/vendor/bundle/ruby/2.7.0/gems/pluggaloid-1.5.0/lib/pluggaloid/event.rb:62:in `block in call'
12: from /home/yuntan/.local/src/toshi-a.net/mikutter/vendor/bundle/ruby/2.7.0/gems/pluggaloid-1.5.0/lib/pluggaloid/event.rb:239:in `call_all_listeners'
11: from /home/yuntan/.local/src/toshi-a.net/mikutter/vendor/bundle/ruby/2.7.0/gems/pluggaloid-1.5.0/lib/pluggaloid/event.rb:239:in `catch'
10: from /home/yuntan/.local/src/toshi-a.net/mikutter/vendor/bundle/ruby/2.7.0/gems/pluggaloid-1.5.0/lib/pluggaloid/event.rb:240:in `block in call_all_listeners'
9: from /home/yuntan/.local/src/toshi-a.net/mikutter/vendor/bundle/ruby/2.7.0/gems/pluggaloid-1.5.0/lib/pluggaloid/event.rb:240:in `each'
8: from /home/yuntan/.local/src/toshi-a.net/mikutter/vendor/bundle/ruby/2.7.0/gems/pluggaloid-1.5.0/lib/pluggaloid/event.rb:241:in `block (2 levels) in call_all_listeners'
7: from /home/yuntan/.local/src/toshi-a.net/mikutter/vendor/bundle/ruby/2.7.0/gems/pluggaloid-1.5.0/lib/pluggaloid/listener.rb:25:in `call'
6: from /home/yuntan/.local/src/toshi-a.net/mikutter/plugin/modelviewer/modelviewer.rb:20:in `block (3 levels) in <top (required)>'
5: from /home/yuntan/.local/src/toshi-a.net/mikutter/plugin/gui/gui.rb:30:in `block (2 levels) in <top (required)>'
4: from /home/yuntan/.local/src/toshi-a.net/mikutter/plugin/gui/widget.rb:71:in `instance_eval_with_delegate'
3: from /home/yuntan/.local/src/toshi-a.net/mikutter/plugin/gui/widget.rb:71:in `instance_exec'
2: from /home/yuntan/.local/src/toshi-a.net/mikutter/plugin/modelviewer/modelviewer.rb:25:in `block (4 levels) in <top (required)>'
1: from /home/yuntan/.local/src/toshi-a.net/mikutter/plugin/modelviewer/modelviewer.rb:76:in `header'
/home/yuntan/.local/src/toshi-a.net/mikutter/plugin/modelviewer/modelviewer.rb:76:in `set_padding': no implicit conversion from nil to integer (TypeError)