[jboss-jira] [JBoss JIRA] (WFLY-4624) Specifying the TCPPING initial_hosts property results in an NPE during deployment

Specifying the TCPPING initial_hosts property results in an NPE during deployment --------------------------------------------------------------------------------- Key: WFLY-4624 URL: https://issues.jboss.org/browse/WFLY-4624 Project: WildFly Issue Type: Bug Components: Clustering Affects Versions: 9.0.0.CR1 Reporter: Farah Juma Assignee: Radoslav Husar When the JGroups subsystem is configured to use TCPPING, the following error occurs when deploying a distributable app: {code} 14:50:11,930 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-1) MSC000001: Failed to start service jboss.jgroups.channel.ee: org.jboss.msc.service.StartException in service jboss.jgroups.channel.ee: java.security.PrivilegedActionException: java.lang.Exception: Property assignment of initial_hosts in TCPPING with original property value null and converted to null could not be assigned at org.wildfly.clustering.jgroups.spi.service.ChannelBuilder.start(ChannelBuilder.java:79) at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948) at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.security.PrivilegedActionException: java.lang.Exception: Property assignment of initial_hosts in TCPPING with original property value null and converted to null could not be assigned at org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:638) at org.jboss.as.clustering.jgroups.JChannelFactory.createChannel(JChannelFactory.java:99) at org.wildfly.clustering.jgroups.spi.service.ChannelBuilder.start(ChannelBuilder.java:77) ... 5 more Caused by: java.lang.Exception: Property assignment of initial_hosts in TCPPING with original property value null and converted to null could not be assigned at org.jgroups.stack.Configurator.resolveAndAssignField(Configurator.java:1153) at org.jgroups.stack.Configurator.createLayer(Configurator.java:444) at org.jgroups.stack.Configurator.createProtocols(Configurator.java:398) at org.jgroups.stack.Configurator.setupProtocolStack(Configurator.java:90) at org.jgroups.stack.Configurator.setupProtocolStack(Configurator.java:57) at org.jgroups.stack.ProtocolStack.setup(ProtocolStack.java:477) at org.jgroups.JChannel.init(JChannel.java:854) at org.jgroups.JChannel.<init>(JChannel.java:159) at org.jboss.as.clustering.jgroups.JChannelFactory$1.run(JChannelFactory.java:96) at org.jboss.as.clustering.jgroups.JChannelFactory$1.run(JChannelFactory.java:93) at org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:634) ... 7 more Caused by: java.lang.Exception: Conversion of initial_hosts in TCPPING with original property value null failed at org.jgroups.conf.PropertyHelper.getConvertedValue(PropertyHelper.java:84) at org.jgroups.stack.Configurator.resolveAndAssignField(Configurator.java:1147) ... 17 more Caused by: java.lang.NullPointerException at java.util.StringTokenizer.<init>(StringTokenizer.java:199) at java.util.StringTokenizer.<init>(StringTokenizer.java:221) at org.jgroups.util.Util.parseCommaDelimitedHosts(Util.java:2650) at org.jgroups.conf.PropertyConverters$InitialHosts.convert(PropertyConverters.java:67) at org.jgroups.conf.PropertyHelper.getConvertedValue(PropertyHelper.java:81) ... 18 more {code}