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From "Christoph John (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DIRMINA-1118) NPE in SslHandler.checkStatus
Date Mon, 12 Aug 2019 09:11:00 GMT

    [ https://issues.apache.org/jira/browse/DIRMINA-1118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16904999#comment-16904999
] 

Christoph John commented on DIRMINA-1118:
-----------------------------------------

Sorry, for some reason I am not able to fill the related version. This occurs on 2.1.3.

> NPE in SslHandler.checkStatus
> -----------------------------
>
>                 Key: DIRMINA-1118
>                 URL: https://issues.apache.org/jira/browse/DIRMINA-1118
>             Project: MINA
>          Issue Type: Bug
>            Reporter: Christoph John
>            Priority: Major
>
> Since some days we receive this NPE on our build server when running tests. Interestingly
this occurs since OpenJDK has been switched from 8.192 to 8.222. However, it is probably just
coincidence.
> {code}
> <20190810-14:45:11, FIX.4.4:ALFA0->ZULU0, error> (java.lang.NullPointerException
> java.lang.NullPointerException
> 	at org.apache.mina.filter.ssl.SslHandler.checkStatus(SslHandler.java:539)
> 	at org.apache.mina.filter.ssl.SslHandler.messageReceived(SslHandler.java:374)
> 	at org.apache.mina.filter.ssl.SslFilter.messageReceived(SslFilter.java:517)
> 	at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:650)
> 	at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1300(DefaultIoFilterChain.java:49)
> 	at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:1128)
> 	at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:122)
> 	at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:650)
> 	at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1300(DefaultIoFilterChain.java:49)
> 	at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:1128)
> 	at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:122)
> 	at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:650)
> 	at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:643)
> 	at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:539)
> 	at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$1200(AbstractPollingIoProcessor.java:68)
> 	at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.process(AbstractPollingIoProcessor.java:1222)
> 	at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.process(AbstractPollingIoProcessor.java:1211)
> 	at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:683)
> 	at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 	at java.lang.Thread.run(Thread.java:748)
> {code}
> https://github.com/apache/mina/blame/2.1.X/mina-core/src/main/java/org/apache/mina/filter/ssl/SslHandler.java#L539
> IMHO when polling a queue then NULL can also be returned.



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