java.net.SocketException: Socket closed 2016-10-09 14:21:41,520 WARN [MyController.org Shutdown-Hook] [org.knowm.sundial.SundialJobScheduler:140] Scheduler has not yet been created!!! Call "createScheduler" first. Exception in thread "MyController.org Shutdown-Hook" java.lang.NullPointerException 2016-10-09 14:21:41,530 ERROR [Acme.Utils.ThreadPool(5)-PooledThread: Acme.Serve.Serve$ServeConnection@db975] [org.mycontroller.standalone.AppProperties:342] Unable to create tmp location, Location:tmp/

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Socket closed 2016-10-09 14:21:41,520 WARN [MyController.org Shutdown-Hook] [org.knowm.sundial.SundialJobScheduler:140] Scheduler has not yet been created!!! Call "createScheduler" first. Exception in thread "MyController.org Shutdown-Hook
java.net.SocketException: Socket closed
2016-10-09 14:21:41,520 WARN [MyController.org Shutdown-Hook] [org.knowm.sundial.SundialJobScheduler:140] Scheduler has not yet been created!!! Call "createScheduler" first.
Exception in thread "MyController.org Shutdown-Hook" java.lang.NullPointerException
2016-10-09 14:21:41,530 ERROR [Acme.Utils.ThreadPool(5)-PooledThread: Acme.Serve.Serve$ServeConnection@db975] [org.mycontroller.standalone.AppProperties:342] Unable to create tmp location, Location:tmp/	at org.mycontroller.standalone.mqttbroker.MoquetteMqttBroker.stop(MoquetteMqttBroker.java:59)	at org.mycontroller.standalone.StartApp.stopServices(StartApp.java:277)	at org.mycontroller.standalone.AppShutdownHook$1.run(AppShutdownHook.java:34)