This bug appears to be related to the following bug as the exception seems to be the same: https://bugs.launchpad.net/ubuntu/+source/gnome-do/+bug/448094/
However I'm not sure if that fix will also fix the issue presented in this bug.
This bug appears to be related to the following bug as the exception seems to be the same: https:/ /bugs.launchpad .net/ubuntu/ +source/ gnome-do/ +bug/448094/
However I'm not sure if that fix will also fix the issue presented in this bug.