NPE in AbstractTopologyAwareEncoder1x

06:23:20,660 ERROR [org.infinispan.server.hotrod.HotRodDecoder] (HotRodServerWorker-151) ISPN005009: Unexpected error before any request parameters read: java.lang.NullPointerException
	at org.infinispan.server.hotrod.AbstractTopologyAwareEncoder1x$$anonfun$writeHashTopologyUpdate11$3.apply(AbstractTopologyAwareEncoder1x.scala:102) [infinispan-server-hotrod-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at org.infinispan.server.hotrod.AbstractTopologyAwareEncoder1x$$anonfun$writeHashTopologyUpdate11$3.apply(AbstractTopologyAwareEncoder1x.scala:101) [infinispan-server-hotrod-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
	at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
	at org.infinispan.server.hotrod.AbstractTopologyAwareEncoder1x.writeHashTopologyUpdate11(AbstractTopologyAwareEncoder1x.scala:101) [infinispan-server-hotrod-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at org.infinispan.server.hotrod.AbstractTopologyAwareEncoder1x.writeHashTopologyUpdate(AbstractTopologyAwareEncoder1x.scala:52) [infinispan-server-hotrod-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at org.infinispan.server.hotrod.AbstractEncoder1x.writeHeader(AbstractEncoder1x.scala:63) [infinispan-server-hotrod-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at org.infinispan.server.hotrod.HotRodEncoder.encode(HotRodEncoder.scala:63) [infinispan-server-hotrod-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.doEncode(OneToOneEncoder.java:66) [netty-3.6.1.Final.jar:]
	at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:59) [netty-3.6.1.Final.jar:]
	at org.jboss.netty.channel.Channels.write(Channels.java:704) [netty-3.6.1.Final.jar:]
	at org.jboss.netty.channel.Channels.write(Channels.java:671) [netty-3.6.1.Final.jar:]
	at org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:248) [netty-3.6.1.Final.jar:]
	at org.infinispan.server.core.AbstractProtocolDecoder.writeResponse(AbstractProtocolDecoder.scala:179) [infinispan-server-core-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at org.infinispan.server.hotrod.HotRodDecoder.customDecodeHeader(HotRodDecoder.scala:157) [infinispan-server-hotrod-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at org.infinispan.server.core.AbstractProtocolDecoder.decodeHeader(AbstractProtocolDecoder.scala:105) [infinispan-server-core-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at org.infinispan.server.core.AbstractProtocolDecoder.decode(AbstractProtocolDecoder.scala:70) [infinispan-server-core-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at org.infinispan.server.core.AbstractProtocolDecoder.decode(AbstractProtocolDecoder.scala:47) [infinispan-server-core-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:500) [netty-3.6.1.Final.jar:]
	at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:435) [netty-3.6.1.Final.jar:]
	at org.infinispan.server.core.AbstractProtocolDecoder.messageReceived(AbstractProtocolDecoder.scala:387) [infinispan-server-core-5.2.0.CR3-redhat-1.jar:5.2.0.CR3-redhat-1]
	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268) [netty-3.6.1.Final.jar:]
	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255) [netty-3.6.1.Final.jar:]
	at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88) [netty-3.6.1.Final.jar:]
	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:107) [netty-3.6.1.Final.jar:]
	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:313) [netty-3.6.1.Final.jar:]
	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:88) [netty-3.6.1.Final.jar:]
	at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) [netty-3.6.1.Final.jar:]
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [rt.jar:1.6.0_33]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [rt.jar:1.6.0_33]
	at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_33]