[jboss-jira] [JBoss JIRA] (JGRP-1849) Misconfigured SASL protocol can fail with NPE

[Vojtech Juranek (JIRA)]

    [ https://issues.jboss.org/browse/JGRP-1849?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12974826#comment-12974826 ] 

Vojtech Juranek commented on JGRP-1849:
---------------------------------------

PR with possible fix: https://github.com/belaban/JGroups/pull/148

> Misconfigured SASL protocol can fail with NPE
> ---------------------------------------------
>
>                 Key: JGRP-1849
>                 URL: https://issues.jboss.org/browse/JGRP-1849
>             Project: JGroups
>          Issue Type: Bug
>            Reporter: Vojtech Juranek
>            Assignee: Tristan Tarrant
>            Priority: Optional
>
> Misconfigured JGroups SASL protocol (e.g. mech is not specified) can result into NPE:
> {noformat}
> Caused by: java.lang.NullPointerException
>         at org.jgroups.auth.sasl.SaslUtils.getSaslServerFactory(SaslUtils.java:118) [jgroups.jar:3.5.0.Beta7]
>         at org.jgroups.protocols.SASL.init(SASL.java:178) [jgroups.jar:3.5.0.Beta7]
>         at org.jgroups.stack.ProtocolStack.initProtocolStack(ProtocolStack.java:861) [jgroups.jar:3.5.0.Beta7]
>         at org.jgroups.stack.ProtocolStack.setup(ProtocolStack.java:481) [jgroups.jar:3.5.0.Beta7]
>         at org.jgroups.JChannel.init(JChannel.java:849) [jgroups.jar:3.5.0.Beta7]
>         at org.jgroups.JChannel.<init>(JChannel.java:159) [jgroups.jar:3.5.0.Beta7]
>         at org.jgroups.JChannel.<init>(JChannel.java:129) [jgroups.jar:3.5.0.Beta7]
>         at org.infinispan.remoting.transport.jgroups.JGroupsTransport.buildChannel(JGroupsTransport.java:373) [infinispan-core.jar:7.0.0-SNAPSHOT]
>         ... 124 more
> {noformat}
> It should fail more gracefully, e.g. throw some custom exception with details what's wrong with configuration.



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