Messages WARNING: IdleResourceInterceptor -Vaadin 7.2.0


Unix TomCat 7.0.40 - Vaadin 7.2.0

Периодически в логе TomCat появляется обшика :
??? 16, 2014 2:51:35 PM org.atmosphere.interceptor.IdleResourceInterceptor idleResources

WARNING: IdleResourceInterceptor

java.lang.NullPointerException

at org.atmosphere.container.Servlet30CometSupport.cancelled(Servlet30CometSupport.java:138)

at org.atmosphere.cpr.AsynchronousProcessor$AsynchronousProcessorHook.closed(AsynchronousProcessor.java:534)

at org.atmosphere.interceptor.IdleResourceInterceptor.idleResources(IdleResourceInterceptor.java:93)

at org.atmosphere.interceptor.IdleResourceInterceptor$1.run(IdleResourceInterceptor.java:60)

at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)

at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)

at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

at java.lang.Thread.run(Thread.java:724)