WFLY-2712 NPE check

[rsvoboda]

https://issues.jboss.org/browse/WFLY-2712 - just minor fix to prevent NPE

[wildfly-ci]

Build 2155 is now running using a merge of 0bff9c5

[asoldano]

Thanks Rostislav

[wildfly-ci]

Build 2155 outcome was FAILURE using a merge of 0bff9c5
Summary: Tests failed: 1 (1 new), passed: 5530, ignored: 73 Build time: 1:30:55

Build problems:

Failed tests detected

java.io.IOException: java.util.concurrent.ExecutionException: Operation failed
java.io.IOException: java.util.concurrent.ExecutionException: Operation failed
    at org.jboss.threads.AsyncFutureTask.operationFailed(AsyncFutureTask.java:74)
    at org.jboss.threads.AsyncFutureTask.get(AsyncFutureTask.java:268)
    at org.jboss.as.controller.client.impl.AbstractDelegatingAsyncFuture.get(AbstractDelegatingAsyncFuture.java:100)
    at org.jboss.as.controller.client.impl.AbstractModelControllerClient.executeForResult(AbstractModelControllerClient.java:127)
    at org.jboss.as.controller.client.impl.AbstractModelControllerClient.execute(AbstractModelControllerClient.java:71)
    at org.jboss.as.test.integration.management.ManagementOperations.executeOperation(ManagementOperations.java:63)
    at org.jboss.as.test.integration.management.ManagementOperations.executeOperation(ManagementOperations.java:37)
    at org.jboss.as.test.manualmode.ejb.shutdown.RemoteCallWhileShuttingDownTestCase.testServerShutdownRemoteCall(RemoteCallWhileShuttingDownTestCase.java:134)
Caused by: java.io.IOException: Channel closed
    at org.jboss.as.protocol.mgmt.AbstractMessageHandler.handleChannelClosed(AbstractMessageHandler.java:367)
    at org.jboss.as.controller.client.impl.RemotingModelControllerClient$2.handleClose(RemotingModelControllerClient.java:137)
    at org.jboss.as.controller.client.impl.RemotingModelControllerClient$2.handleClose(RemotingModelControllerClient.java:134)
    at org.jboss.remoting3.spi.SpiUtils.safeHandleClose(SpiUtils.java:54)
    at org.jboss.remoting3.spi.AbstractHandleableCloseable$CloseHandlerTask.run(AbstractHandleableCloseable.java:501)
    at org.jboss.remoting3.spi.AbstractHandleableCloseable.runCloseTask(AbstractHandleableCloseable.java:406)
    at org.jboss.remoting3.spi.AbstractHandleableCloseable.closeComplete(AbstractHandleableCloseable.java:277)
    at org.jboss.remoting3.remote.RemoteConnectionChannel.closeAction(RemoteConnectionChannel.java:531)
    at org.jboss.remoting3.spi.AbstractHandleableCloseable.closeAsync(AbstractHandleableCloseable.java:359)
    at org.jboss.remoting3.remote.RemoteConnectionHandler.closeAllChannels(RemoteConnectionHandler.java:401)
    at org.jboss.remoting3.remote.RemoteConnectionHandler.handleConnectionClose(RemoteConnectionHandler.java:110)
    at org.jboss.remoting3.remote.RemoteReadListener.handleEvent(RemoteReadListener.java:78)
    at org.jboss.remoting3.remote.RemoteReadListener.handleEvent(RemoteReadListener.java:45)
    at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
    at org.xnio.channels.TranslatingSuspendableChannel.handleReadable(TranslatingSuspendableChannel.java:196)
    at org.xnio.channels.TranslatingSuspendableChannel$1.handleEvent(TranslatingSuspendableChannel.java:110)
    at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
    at org.xnio.ChannelListeners$DelegatingChannelListener.handleEvent(ChannelListeners.java:1092)
    at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
    at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66)
    at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:87)
    at org.xnio.nio.WorkerThread.run(WorkerThread.java:531)

Failed tests

org.jboss.as.test.manualmode.ejb.shutdown.RemoteCallWhileShuttingDownTestCase.testServerShutdownRemoteCall: java.io.IOException: java.util.concurrent.ExecutionException: Operation failed
    at org.jboss.threads.AsyncFutureTask.operationFailed(AsyncFutureTask.java:74)
    at org.jboss.threads.AsyncFutureTask.get(AsyncFutureTask.java:268)

[rsvoboda]

Failure are not related to my commit

[stuartwdouglas]

merged, thanks