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

[Farah Juma (JIRA)]

Farah Juma created WFLY-4624:
--------------------------------

             Summary: 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: Paul Ferraro


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}



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