casualjim/akka — comment on commit 656a98fcafbf679feff0702bffd545f54420b792
File: akka-zeromq/src/main/scala/akka/zeromq/ConcurrentSocketActor.scala line 145
By casualjim:

it blows up which is what you want, because you can't get a handle on the socket.
There is already a require before that to ensure it is really set.