Http server crash need restart

Hi,

http server is crashing since some days,
several times a day and openhab service needs to be restarted
karaf console is running fine while http does not respond.

running on ubuntu server 17.04 (virtual machine on qnap qts4.3)
latest snapshot
2.1.0-SNAPSHOT Build #929

service status

● openhab2.service - openHAB 2 - empowering the smart home
   Loaded: loaded (/usr/lib/systemd/system/openhab2.service; enabled; vendor preset: enabled)
   Active: active (running) since Tue 2017-05-30 01:16:38 CEST; 9h ago
     Docs: http://docs.openhab.org
           https://community.openhab.org
  Process: 19219 ExecStop=/usr/share/openhab2/runtime/bin/stop (code=exited, status=0/SUCCESS)
 Main PID: 19484 (karaf)
    Tasks: 302 (limit: 4915)
   Memory: 798.3M
      CPU: 12min 8.624s
   CGroup: /system.slice/openhab2.service
           ├─19484 /bin/bash /usr/share/openhab2/runtime/bin/karaf server
           └─19661 /usr/bin/java -Dopenhab.home=/usr/share/openhab2 -Dopenhab.conf=/etc/openhab2 -Dopenhab.runtime=/usr

May 30 01:16:38 ubuhab systemd[1]: Started openHAB 2 - empowering the smart home.
May 30 01:16:38 ubuhab start.sh[19484]: Launching the openHAB runtime...
May 30 01:16:57 ubuhab start.sh[19484]:    0.874 ****** ERROR ALLJOYN_JAVA external     ...a/jni/alljoyn_java.cc:6024 |
May 30 01:16:57 ubuhab start.sh[19484]:    1.102 ****** ERROR ALLJOYN_JAVA external     ...a/jni/alljoyn_java.cc:6024 |
May 30 01:16:57 ubuhab start.sh[19484]:    1.110 ****** ERROR ALLJOYN_JAVA external     ...a/jni/alljoyn_java.cc:6024 |
May 30 01:16:57 ubuhab start.sh[19484]:    1.130 ****** ERROR ALLJOYN_JAVA external     ...a/jni/alljoyn_java.cc:6024 |
May 30 01:16:58 ubuhab start.sh[19484]:    1.592 ****** ERROR ALLJOYN_JAVA external     .../jni/alljoyn_java.cc:11694 |
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any ideas ?

There is somethin wrong with the Allplay Binding.

I’m running the latest Snapshot on Ubuntu 17.04, but the Allplay Binding crashes on discovery.