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https://issues.apache.org/jira/browse/HTTPCORE-243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12964637#action_12964637
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Supun Kamburugamuva commented on HTTPCORE-243:
----------------------------------------------
It seems this is an intermittent issue. I'm getting the error randomly.
Thanks,
Supun..
> NPE in DefaultClientIOEventDispatch#inputReady
> ----------------------------------------------
>
> Key: HTTPCORE-243
> URL: https://issues.apache.org/jira/browse/HTTPCORE-243
> Project: HttpComponents HttpCore
> Issue Type: Bug
> Components: HttpCore NIO
> Affects Versions: 4.1
> Environment: Linux 2.6.18-6-amd64, Java 6 Update 21, 32bit
> Reporter: Eric Hubert
>
> While using Synapse 1.2 with httpcore-nio 4.1 the following exceptions occurs
> WARN 2010-11-27 23:55:07,737 [http-Sender I/O dispatcher-1][][]
> org.apache.synapse.transport.nhttp.HttpCoreNIOSender 'System may be unstable:
> IOReactor encountered a runtime exception : null'
> java.lang.NullPointerException
> at
> org.apache.http.impl.nio.DefaultClientIOEventDispatch.inputReady(DefaultClientIOEventDispatch.java:148)
> at
> org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:161)
> at
> org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:335)
> at
> org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:315)
> at
> org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:275)
> at
> org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)
> at
> org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:542)
> at java.lang.Thread.run(Thread.java:619)
> FATAL 2010-11-27 23:55:08,678 [HttpCoreNIOSender][][]
> org.apache.synapse.transport.nhttp.HttpCoreNIOSender 'Encountered an I/O
> error: I/O dispatch worker terminated abnormally'
> org.apache.http.nio.reactor.IOReactorException: I/O dispatch worker
> terminated abnormally
> at
> org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:324)
> at
> org.apache.synapse.transport.nhttp.HttpCoreNIOSender.executeClientEngine(HttpCoreNIOSender.java:188)
> at
> org.apache.synapse.transport.nhttp.HttpCoreNIOSender.access$000(HttpCoreNIOSender.java:77)
> at
> org.apache.synapse.transport.nhttp.HttpCoreNIOSender$3.run(HttpCoreNIOSender.java:209)
> at java.lang.Thread.run(Thread.java:619)
> Caused by: java.lang.NullPointerException
> at
> org.apache.http.impl.nio.DefaultClientIOEventDispatch.inputReady(DefaultClientIOEventDispatch.java:148)
> at
> org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:161)
> at
> org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:335)
> at
> org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:315)
> at
> org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:275)
> at
> org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)
> at
> org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:542)
> ... 1 more
> I will give my best to provide a wire log later on.
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