If the last message isnt to the user, we wouldnt find the users delivery object, so just return null for open
If the last message isnt to the user, we wouldnt find the users delivery object, so just return null for open

artsy/metaphysics,craigspaeth/metaphysics,mzikherman/metaphysics-1,mzikherman/metaphysics-1,artsy/metaphysics,mzikherman/metaphysics-1,mzikherman/metaphysics-1,craigspaeth/metaphysics,artsy/metaphysics