Endless loop completion

When I run MX ensime-disconnect I get the following forever:

string matching regex `\" ((?: [^ \ "\\] | \\.) *) \" 'expected but `^ @' found

and I see this exception when I use Cc Cc

Uncaught exception in com.ensime.server.SocketHandler@769aba32
java.net.SocketException: Broken pipe
    at java.net.SocketOutputStream.socketWrite0 (Native Method)
    at java.net.SocketOutputStream.socketWrite (SocketOutputStream.java:109)
    at java.net.SocketOutputStream.write (SocketOutputStream.java:153)
    at sun.nio.cs.StreamEncoder.writeBytes (StreamEncoder.java:220)
    at sun.nio.cs.StreamEncoder.implFlushBuffer (StreamEncoder.java:290)
    at sun.nio.cs.StreamEncoder.implFlush (StreamEncoder.java:294)
    at sun.nio.cs.StreamEncoder.flush (StreamEncoder.java:140)
    at java.io.OutputStreamWriter.flush (OutputStreamWriter.java:229)
    at java.io.BufferedWriter.flush (BufferedWriter.java:253)
    at com.ensime.server.SocketHandler.write (server.scala: 118)
    at com.ensime.server.SocketHandler $$ anonfun $ act $ 1 $$ anonfun $ apply $ mcV $ sp $ 1.apply (server.scala: 132)
    at com.ensime.server.SocketHandler $$ anonfun $ act $ 1 $$ anonfun $ apply $ mcV $ sp $ 1.apply (server.scala: 127)
    at scala.actors.Actor $ class.receive (Actor.scala: 456)
    at com.ensime.server.SocketHandler.receive (server.scala: 67)
    at com.ensime.server.SocketHandler $$ anonfun $ act $ 1.apply $ mcV $ sp (server.scala: 127)
    at com.ensime.server.SocketHandler $$ anonfun $ act $ 1.apply (server.scala: 127)
    at com.ensime.server.SocketHandler $$ anonfun $ act $ 1.apply (server.scala: 127)
    at scala.actors.Reactor $ class.seq (Reactor.scala: 262)
    at com.ensime.server.SocketHandler.seq (server.scala: 67)
    at scala.actors.Reactor $$ anon $ 3.andThen (Reactor.scala: 240)
    at scala.actors.Combinators $ class.loop (Combinators.scala: 26)
    at com.ensime.server.SocketHandler.loop (server.scala: 67)
    at scala.actors.Combinators $$ anonfun $ loop $ 1.apply (Combinators.scala: 26)
    at scala.actors.Combinators $$ anonfun $ loop $ 1.apply (Combinators.scala: 26)
    at scala.actors.Reactor $$ anonfun $ seq $ 1 $$ anonfun $ apply $ 1.apply (Reactor.scala: 259)
    at scala.actors.ReactorTask.run (ReactorTask.scala: 36)
    at scala.actors.ReactorTask.compute (ReactorTask.scala: 74)
    at scala.concurrent.forkjoin.RecursiveAction.exec (RecursiveAction.java:147)
    at scala.concurrent.forkjoin.ForkJoinTask.quietlyExec (ForkJoinTask.java:422)
    at scala.concurrent.forkjoin.ForkJoinWorkerThread.mainLoop (ForkJoinWorkerThread.java:340)
    at scala.concurrent.forkjoin.ForkJoinWorkerThread.run (ForkJoinWorkerThread.java:325)

Is there something else in my config or should I check?

Thanks, Jeff