It looks like the URI behaviour was changing in Mono 3.10.0. http://www.mono-project.com/docs/about-mono/releases/3.10.0/
Can you please upgrade and retry. Thanks. ** Changed in: mono (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1072099 Title: cannot set NULL uri To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mono/+bug/1072099/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs