NullPointer Exception when adding rest host

Hello,

Has anybody had the issue below?

tem: 'Add a REST host/item3', state: 'failed', business state: 'Error', exception: 'InternalError: java.lang.NullPointerException (Workflow:Import a certificate from URL using proxy server / Validate (item1)#10)'

I cant seem to find much in the logs

I am using REST 2.0.0.3217836 and vRO 7.0.0