This issue seems to be related to #635, which got fixed in #636.
When trying to return from the message view by pressing the back button, I receive a 'address wasn't understood' error.


The browsers' address bar shows: unsafe:javascript:javascript:history.go(-1)
Thank you.
Technical information if reporting a bug:
- ServicePulse version: v1.14.0
- ServiceControl version: v1.48.0
- Browser version: Firefox Quantum 59.0.2 (64-bit)