[jboss-jira] [JBoss JIRA] (JGRP-1882) Possible NullPointerException in JDBC_PING

Possible NullPointerException in JDBC_PING ------------------------------------------ Key: JGRP-1882 URL: https://issues.jboss.org/browse/JGRP-1882 Project: JGroups Issue Type: Bug Affects Versions: 3.5 Environment: Windows Server 2012 Reporter: Thomas Santosa Assignee: Bela Ban Fix For: 3.5.1, 3.6 JGroups version: 3.5.0 final {noformat} Caused by: java.lang.NullPointerException at org.jgroups.protocols.JDBC_PING.readAll(Katalis.java:225) at org.jgroups.protocols.JDBC_PING.readAll(Katalis.java:192) at org.jgroups.protocols.JDBC_PING.findMembers(Katalis.java:128) at org.jgroups.protocols.Discovery.findMembers(Katalis.java:226) at org.jgroups.protocols.Discovery.down(Katalis.java:366) at org.jgroups.protocols.JDBC_PING.down(Katalis.java:124) at org.jgroups.protocols.MERGE2.down(Katalis.java:222) at org.jgroups.protocols.FD_SOCK.down(Katalis.java:356) at org.jgroups.protocols.FD_ALL.down(Katalis.java:233) at org.jgroups.protocols.VERIFY_SUSPECT.down(Katalis.java:92) at org.jgroups.protocols.pbcast.NAKACK2.down(Katalis.java:551) at org.jgroups.protocols.UNICAST2.down(Katalis.java:584) at org.jgroups.protocols.pbcast.STABLE.down(Katalis.java:347) at org.jgroups.protocols.pbcast.ClientGmsImpl.joinInternal(Katalis.java:76) at org.jgroups.protocols.pbcast.ClientGmsImpl.join(Katalis.java:41) at org.jgroups.protocols.pbcast.GMS.down(Katalis.java:1084) at org.jgroups.protocols.FlowControl.down(Katalis.java:349) at org.jgroups.protocols.FlowControl.down(Katalis.java:349) at org.jgroups.protocols.FRAG2.down(Katalis.java:136) at org.jgroups.protocols.RSVP.down(Katalis.java:145) at org.jgroups.stack.ProtocolStack.down(Katalis.java:1039) at org.jgroups.JChannel.down(Katalis.java:785) at org.jgroups.JChannel._connect(Katalis.java:558) ... 40 more {noformat} I suspect that data is null. The code in line 225 is {code} if(local_addr != null && !local_addr.equals(data.getAddress())) addDiscoveryResponseToCaches(data.getAddress(), data.getLogicalName(), data.getPhysicalAddr()); {code}