NPE during channel view validation

18:09:26,606 ERROR [org.jboss.msc.service.fail] (pool-27-thread-1) MSC00001: Failed to start service jboss.jgroups.channel.hibernate: org.jboss.msc.service.StartException in service jboss.jgroups.channel.hibernate: java.lang.NullPointerException
at org.jboss.as.clustering.msc.AsynchronousService$1.run(AsynchronousService.java:62) [jboss-as-clustering-common-7.1.1.Final.jar:7.1.1.Final]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [rt.jar:1.7.0_03]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [rt.jar:1.7.0_03]
at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_03]
Caused by: java.lang.NullPointerException
at org.jboss.as.clustering.jgroups.subsystem.ChannelService.start(ChannelService.java:51) [jboss-as-clustering-jgroups-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.clustering.msc.AsynchronousService$1.run(AsynchronousService.java:59) [jboss-as-clustering-common-7.1.1.Final.jar:7.1.1.Final]
... 3 more

18:09:26,618 WARNING [org.jgroups.protocols.TCP] (FD_SOCK pinger,hibernate,ip-10-238-61-210/hibernate) logical address cache didn't contain all physical address, sending up a discovery request