Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/ulauncher/ui/windows/PreferencesUlauncherDialog.py", line 198, in on_scheme_callback
resp = rt.dispatch(self, scheme_request.get_uri())
File "/usr/lib/python3/dist-packages/ulauncher/utils/Router.py", line 49, in dispatch
return callback(context, url_params)
File "/usr/lib/python3/dist-packages/ulauncher/ui/windows/PreferencesUlauncherDialog.py", line 433, in prefs_extension_update_prefs
controller = ExtensionServer.get_instance().get_controller(ext_id)
File "/usr/lib/python3/dist-packages/ulauncher/api/server/ExtensionServer.py", line 76, in get_controller
return self.controllers[extension_id]
KeyError: 'com.github.brpaz.ulauncher-lipsum'