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From "Eric Hubert (JIRA)" <j...@apache.org>
Subject [jira] Created: (HTTPCORE-243) NPE in DefaultClientIOEventDispatch#inputReady
Date Sun, 28 Nov 2010 13:21:15 GMT
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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