[ https://issues.jboss.org/browse/ISPN-5495?page=com.atlassian.jira.plugin.... ] Dan Berindei reopened ISPN-5495: -------------------------------- After the fix, the test sometimes hangs, logging this exception: {noformat} 07:22:18,670 ERROR (transport-thread-NodeA-p34708-t1) [ClusterTopologyManagerImpl] ISPN000196: Failed to recover cluster state after the current node became the coordinator java.lang.NullPointerException at org.infinispan.topology.ClusterTopologyManagerImpl.addResponseValue(ClusterTopologyManagerImpl.java:647) ~[classes/:?] at org.infinispan.topology.ClusterTopologyManagerImpl.extractResponseValues(ClusterTopologyManagerImpl.java:637) ~[classes/:?] at org.infinispan.topology.ClusterTopologyManagerImpl.executeOnClusterSync(ClusterTopologyManagerImpl.java:502) ~[classes/:?] at org.infinispan.topology.ClusterTopologyManagerImpl.recoverClusterStatus(ClusterTopologyManagerImpl.java:388) ~[classes/:?] at org.infinispan.topology.ClusterTopologyManagerImpl.handleClusterView(ClusterTopologyManagerImpl.java:322) [classes/:?] at org.infinispan.topology.ClusterTopologyManagerImpl.lambda$start$206(ClusterTopologyManagerImpl.java:132) [classes/:?] at org.infinispan.topology.ClusterTopologyManagerImpl$$Lambda$15/1651866807.call(Unknown Source) [classes/:?] {noformat} -- This message was sent by Atlassian JIRA (v6.4.11#64026)