java.lang.NullPointerException

JBoss Issue Tracker | huanghwh | 1 year ago
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  1. 0

    I got this problem: 2016-01-10 11:19:06,026 INFO [cn.org.gddsn.sss.server.SSSSessionListener] (default task-65) Session Id YlASoaRZigqIVzOUMQB_nxeMl1eluerHurcbRG-u created. 2016-01-10 11:19:06,029 INFO [cn.org.gddsn.sss.server.SSSResourceImpl] (default task-65) User jeew(127.0.0.1:57300) login in session YlASoaRZigqIVzOUMQB_nxeMl1eluerHurcbRG-u. 2016-01-10 11:19:06,046 INFO [cn.org.gddsn.sss.server.MiniSeedSender] (default task-66) Send Mini Seed Queue size: 64 2016-01-10 11:19:06,047 INFO [cn.org.gddsn.sss.server.MiniSeedSender] (default task-66) MiniSeedSender for jeew starting... 2016-01-10 11:21:20,989 INFO [cn.org.gddsn.sss.server.SSSSessionListener] (default task-96) Session Id lO2XhoMjwGlgDWXqGynGFX4WiP_b6OERlvFO-8wS created. 2016-01-10 11:21:28,909 ERROR [io.undertow.request] (default task-66) UT005023: Exception handling request to /jopens-sss/sss/retr;staList=%20GD%2FPA01;chanMask=0x7fffffff;sn=-1: org.jboss.resteasy.spi.UnhandledException: RESTEASY003770: Response is committed, can't handle exception at org.jboss.resteasy.core.SynchronousDispatcher.writeException(SynchronousDispatcher.java:167) at org.jboss.resteasy.core.SynchronousDispatcher.writeResponse(SynchronousDispatcher.java:471) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:415) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:202) at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85) at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:284) at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263) at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174) at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202) at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NullPointerException at io.undertow.server.protocol.http.HttpResponseConduit.write(HttpResponseConduit.java:638) at io.undertow.conduits.ChunkedStreamSinkConduit.doWrite(ChunkedStreamSinkConduit.java:163) at io.undertow.conduits.ChunkedStreamSinkConduit.write(ChunkedStreamSinkConduit.java:127) at org.xnio.conduits.ConduitStreamSinkChannel.write(ConduitStreamSinkChannel.java:150) at io.undertow.channels.DetachableStreamSinkChannel.write(DetachableStreamSinkChannel.java:240) at io.undertow.server.HttpServerExchange$WriteDispatchChannel.write(HttpServerExchange.java:2000) at io.undertow.servlet.spec.ServletOutputStreamImpl.writeBufferBlocking(ServletOutputStreamImpl.java:567) at io.undertow.servlet.spec.ServletOutputStreamImpl.flushInternal(ServletOutputStreamImpl.java:482) at io.undertow.servlet.spec.ServletOutputStreamImpl.flush(ServletOutputStreamImpl.java:469) at org.jboss.resteasy.plugins.server.servlet.HttpServletResponseWrapper$DeferredOutputStream.flush(HttpServletResponseWrapper.java:52) at org.jboss.resteasy.util.CommitHeaderOutputStream.flush(CommitHeaderOutputStream.java:78) at cn.org.gddsn.sss.server.MiniSeedSender.run(MiniSeedSender.java:84) at cn.org.gddsn.sss.server.SSSResourceImpl$1.write(SSSResourceImpl.java:182) at org.jboss.resteasy.plugins.providers.StreamingOutputProvider.writeTo(StreamingOutputProvider.java:32) at org.jboss.resteasy.plugins.providers.StreamingOutputProvider.writeTo(StreamingOutputProvider.java:17) at org.jboss.resteasy.core.interception.AbstractWriterInterceptorContext.writeTo(AbstractWriterInterceptorContext.java:131) at org.jboss.resteasy.core.interception.ServerWriterInterceptorContext.writeTo(ServerWriterInterceptorContext.java:60) at org.jboss.resteasy.core.interception.AbstractWriterInterceptorContext.proceed(AbstractWriterInterceptorContext.java:120) at org.jboss.resteasy.security.doseta.DigitalSigningInterceptor.aroundWriteTo(DigitalSigningInterceptor.java:145) at org.jboss.resteasy.core.interception.AbstractWriterInterceptorContext.proceed(AbstractWriterInterceptorContext.java:124) at org.jboss.resteasy.plugins.interceptors.encoding.GZIPEncodingInterceptor.aroundWriteTo(GZIPEncodingInterceptor.java:100) at org.jboss.resteasy.core.interception.AbstractWriterInterceptorContext.proceed(AbstractWriterInterceptorContext.java:124) at org.jboss.resteasy.core.ServerResponseWriter.writeNomapResponse(ServerResponseWriter.java:98) at org.jboss.resteasy.core.SynchronousDispatcher.writeResponse(SynchronousDispatcher.java:466) ... 33 more 2016-01-10 11:21:28,912 ERROR [io.undertow.request] (default task-66) UT005071: Undertow request failed HttpServerExchange{ GET /jopens-sss/sss/retr;staList=%20GD%2FPA01;chanMask=0x7fffffff;sn=-1 request {Accept=[text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2], Connection=[keep-alive], Cookie=[JSESSIONID=YlASoaRZigqIVzOUMQB_nxeMl1eluerHurcbRG-u.mbp], User-Agent=[Java/1.8.0_66], Host=[127.0.0.1:8080]} response {Connection=[keep-alive], X-Powered-By=[Undertow/1], Server=[WildFly/10], Transfer-Encoding=[chunked], Content-Type=[application/octet-stream], Date=[Sun, 10 Jan 2016 03:19:15 GMT]}}: java.lang.NullPointerException at io.undertow.server.protocol.http.HttpResponseConduit.truncateWrites(HttpResponseConduit.java:739) at io.undertow.conduits.ChunkedStreamSinkConduit.terminateWrites(ChunkedStreamSinkConduit.java:302) at org.xnio.conduits.ConduitStreamSinkChannel.shutdownWrites(ConduitStreamSinkChannel.java:178) at io.undertow.channels.DetachableStreamSinkChannel.shutdownWrites(DetachableStreamSinkChannel.java:79) at io.undertow.servlet.spec.ServletOutputStreamImpl.close(ServletOutputStreamImpl.java:608) at io.undertow.servlet.spec.HttpServletResponseImpl.closeStreamAndWriter(HttpServletResponseImpl.java:476) at io.undertow.servlet.spec.HttpServletResponseImpl.responseDone(HttpServletResponseImpl.java:560) at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:331) at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263) at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174) at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202) at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) 2016-01-10 11:21:28,920 ERROR [stderr] (default task-66) Exception in thread "default task-66" java.lang.NullPointerException 2016-01-10 11:21:28,921 ERROR [stderr] (default task-66) at io.undertow.server.protocol.http.HttpResponseConduit.write(HttpResponseConduit.java:605) 2016-01-10 11:21:28,921 ERROR [stderr] (default task-66) at io.undertow.conduits.ChunkedStreamSinkConduit.flush(ChunkedStreamSinkConduit.java:267) 2016-01-10 11:21:28,921 ERROR [stderr] (default task-66) at org.xnio.conduits.ConduitStreamSinkChannel.flush(ConduitStreamSinkChannel.java:162) 2016-01-10 11:21:28,921 ERROR [stderr] (default task-66) at io.undertow.channels.DetachableStreamSinkChannel.flush(DetachableStreamSinkChannel.java:119) 2016-01-10 11:21:28,922 ERROR [stderr] (default task-66) at io.undertow.server.HttpServerExchange.closeAndFlushResponse(HttpServerExchange.java:1652) 2016-01-10 11:21:28,922 ERROR [stderr] (default task-66) at io.undertow.server.HttpServerExchange.endExchange(HttpServerExchange.java:1630) 2016-01-10 11:21:28,922 ERROR [stderr] (default task-66) at io.undertow.server.Connectors.executeRootHandler(Connectors.java:226) 2016-01-10 11:21:28,922 ERROR [stderr] (default task-66) at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793) 2016-01-10 11:21:28,923 ERROR [stderr] (default task-66) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 2016-01-10 11:21:28,923 ERROR [stderr] (default task-66) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 2016-01-10 11:21:28,923 ERROR [stderr] (default task-66) at java.lang.Thread.run(Thread.java:745) Not seen in wildfly-9.0.2.

    JBoss Issue Tracker | 1 year ago | huanghwh
    java.lang.NullPointerException
  2. 0

    I got this problem: 2016-01-10 11:19:06,026 INFO [cn.org.gddsn.sss.server.SSSSessionListener] (default task-65) Session Id YlASoaRZigqIVzOUMQB_nxeMl1eluerHurcbRG-u created. 2016-01-10 11:19:06,029 INFO [cn.org.gddsn.sss.server.SSSResourceImpl] (default task-65) User jeew(127.0.0.1:57300) login in session YlASoaRZigqIVzOUMQB_nxeMl1eluerHurcbRG-u. 2016-01-10 11:19:06,046 INFO [cn.org.gddsn.sss.server.MiniSeedSender] (default task-66) Send Mini Seed Queue size: 64 2016-01-10 11:19:06,047 INFO [cn.org.gddsn.sss.server.MiniSeedSender] (default task-66) MiniSeedSender for jeew starting... 2016-01-10 11:21:20,989 INFO [cn.org.gddsn.sss.server.SSSSessionListener] (default task-96) Session Id lO2XhoMjwGlgDWXqGynGFX4WiP_b6OERlvFO-8wS created. 2016-01-10 11:21:28,909 ERROR [io.undertow.request] (default task-66) UT005023: Exception handling request to /jopens-sss/sss/retr;staList=%20GD%2FPA01;chanMask=0x7fffffff;sn=-1: org.jboss.resteasy.spi.UnhandledException: RESTEASY003770: Response is committed, can't handle exception at org.jboss.resteasy.core.SynchronousDispatcher.writeException(SynchronousDispatcher.java:167) at org.jboss.resteasy.core.SynchronousDispatcher.writeResponse(SynchronousDispatcher.java:471) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:415) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:202) at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85) at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:284) at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263) at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174) at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202) at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NullPointerException at io.undertow.server.protocol.http.HttpResponseConduit.write(HttpResponseConduit.java:638) at io.undertow.conduits.ChunkedStreamSinkConduit.doWrite(ChunkedStreamSinkConduit.java:163) at io.undertow.conduits.ChunkedStreamSinkConduit.write(ChunkedStreamSinkConduit.java:127) at org.xnio.conduits.ConduitStreamSinkChannel.write(ConduitStreamSinkChannel.java:150) at io.undertow.channels.DetachableStreamSinkChannel.write(DetachableStreamSinkChannel.java:240) at io.undertow.server.HttpServerExchange$WriteDispatchChannel.write(HttpServerExchange.java:2000) at io.undertow.servlet.spec.ServletOutputStreamImpl.writeBufferBlocking(ServletOutputStreamImpl.java:567) at io.undertow.servlet.spec.ServletOutputStreamImpl.flushInternal(ServletOutputStreamImpl.java:482) at io.undertow.servlet.spec.ServletOutputStreamImpl.flush(ServletOutputStreamImpl.java:469) at org.jboss.resteasy.plugins.server.servlet.HttpServletResponseWrapper$DeferredOutputStream.flush(HttpServletResponseWrapper.java:52) at org.jboss.resteasy.util.CommitHeaderOutputStream.flush(CommitHeaderOutputStream.java:78) at cn.org.gddsn.sss.server.MiniSeedSender.run(MiniSeedSender.java:84) at cn.org.gddsn.sss.server.SSSResourceImpl$1.write(SSSResourceImpl.java:182) at org.jboss.resteasy.plugins.providers.StreamingOutputProvider.writeTo(StreamingOutputProvider.java:32) at org.jboss.resteasy.plugins.providers.StreamingOutputProvider.writeTo(StreamingOutputProvider.java:17) at org.jboss.resteasy.core.interception.AbstractWriterInterceptorContext.writeTo(AbstractWriterInterceptorContext.java:131) at org.jboss.resteasy.core.interception.ServerWriterInterceptorContext.writeTo(ServerWriterInterceptorContext.java:60) at org.jboss.resteasy.core.interception.AbstractWriterInterceptorContext.proceed(AbstractWriterInterceptorContext.java:120) at org.jboss.resteasy.security.doseta.DigitalSigningInterceptor.aroundWriteTo(DigitalSigningInterceptor.java:145) at org.jboss.resteasy.core.interception.AbstractWriterInterceptorContext.proceed(AbstractWriterInterceptorContext.java:124) at org.jboss.resteasy.plugins.interceptors.encoding.GZIPEncodingInterceptor.aroundWriteTo(GZIPEncodingInterceptor.java:100) at org.jboss.resteasy.core.interception.AbstractWriterInterceptorContext.proceed(AbstractWriterInterceptorContext.java:124) at org.jboss.resteasy.core.ServerResponseWriter.writeNomapResponse(ServerResponseWriter.java:98) at org.jboss.resteasy.core.SynchronousDispatcher.writeResponse(SynchronousDispatcher.java:466) ... 33 more 2016-01-10 11:21:28,912 ERROR [io.undertow.request] (default task-66) UT005071: Undertow request failed HttpServerExchange{ GET /jopens-sss/sss/retr;staList=%20GD%2FPA01;chanMask=0x7fffffff;sn=-1 request {Accept=[text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2], Connection=[keep-alive], Cookie=[JSESSIONID=YlASoaRZigqIVzOUMQB_nxeMl1eluerHurcbRG-u.mbp], User-Agent=[Java/1.8.0_66], Host=[127.0.0.1:8080]} response {Connection=[keep-alive], X-Powered-By=[Undertow/1], Server=[WildFly/10], Transfer-Encoding=[chunked], Content-Type=[application/octet-stream], Date=[Sun, 10 Jan 2016 03:19:15 GMT]}}: java.lang.NullPointerException at io.undertow.server.protocol.http.HttpResponseConduit.truncateWrites(HttpResponseConduit.java:739) at io.undertow.conduits.ChunkedStreamSinkConduit.terminateWrites(ChunkedStreamSinkConduit.java:302) at org.xnio.conduits.ConduitStreamSinkChannel.shutdownWrites(ConduitStreamSinkChannel.java:178) at io.undertow.channels.DetachableStreamSinkChannel.shutdownWrites(DetachableStreamSinkChannel.java:79) at io.undertow.servlet.spec.ServletOutputStreamImpl.close(ServletOutputStreamImpl.java:608) at io.undertow.servlet.spec.HttpServletResponseImpl.closeStreamAndWriter(HttpServletResponseImpl.java:476) at io.undertow.servlet.spec.HttpServletResponseImpl.responseDone(HttpServletResponseImpl.java:560) at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:331) at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263) at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174) at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202) at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) 2016-01-10 11:21:28,920 ERROR [stderr] (default task-66) Exception in thread "default task-66" java.lang.NullPointerException 2016-01-10 11:21:28,921 ERROR [stderr] (default task-66) at io.undertow.server.protocol.http.HttpResponseConduit.write(HttpResponseConduit.java:605) 2016-01-10 11:21:28,921 ERROR [stderr] (default task-66) at io.undertow.conduits.ChunkedStreamSinkConduit.flush(ChunkedStreamSinkConduit.java:267) 2016-01-10 11:21:28,921 ERROR [stderr] (default task-66) at org.xnio.conduits.ConduitStreamSinkChannel.flush(ConduitStreamSinkChannel.java:162) 2016-01-10 11:21:28,921 ERROR [stderr] (default task-66) at io.undertow.channels.DetachableStreamSinkChannel.flush(DetachableStreamSinkChannel.java:119) 2016-01-10 11:21:28,922 ERROR [stderr] (default task-66) at io.undertow.server.HttpServerExchange.closeAndFlushResponse(HttpServerExchange.java:1652) 2016-01-10 11:21:28,922 ERROR [stderr] (default task-66) at io.undertow.server.HttpServerExchange.endExchange(HttpServerExchange.java:1630) 2016-01-10 11:21:28,922 ERROR [stderr] (default task-66) at io.undertow.server.Connectors.executeRootHandler(Connectors.java:226) 2016-01-10 11:21:28,922 ERROR [stderr] (default task-66) at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793) 2016-01-10 11:21:28,923 ERROR [stderr] (default task-66) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 2016-01-10 11:21:28,923 ERROR [stderr] (default task-66) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 2016-01-10 11:21:28,923 ERROR [stderr] (default task-66) at java.lang.Thread.run(Thread.java:745) Not seen in wildfly-9.0.2.

    JBoss Issue Tracker | 1 year ago | huanghwh
    java.lang.NullPointerException
  3. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 7 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
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  5. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
  6. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at io.undertow.server.protocol.http.HttpResponseConduit.truncateWrites()
    2. Undertow Core
      ChunkedStreamSinkConduit.terminateWrites
      1. io.undertow.server.protocol.http.HttpResponseConduit.truncateWrites(HttpResponseConduit.java:739)
      2. io.undertow.conduits.ChunkedStreamSinkConduit.terminateWrites(ChunkedStreamSinkConduit.java:302)
      2 frames
    3. org.xnio.conduits
      ConduitStreamSinkChannel.shutdownWrites
      1. org.xnio.conduits.ConduitStreamSinkChannel.shutdownWrites(ConduitStreamSinkChannel.java:178)
      1 frame
    4. Undertow Core
      DetachableStreamSinkChannel.shutdownWrites
      1. io.undertow.channels.DetachableStreamSinkChannel.shutdownWrites(DetachableStreamSinkChannel.java:79)
      1 frame
    5. Undertow Servlet
      ServletInitialHandler$1.handleRequest
      1. io.undertow.servlet.spec.ServletOutputStreamImpl.close(ServletOutputStreamImpl.java:608)
      2. io.undertow.servlet.spec.HttpServletResponseImpl.closeStreamAndWriter(HttpServletResponseImpl.java:476)
      3. io.undertow.servlet.spec.HttpServletResponseImpl.responseDone(HttpServletResponseImpl.java:560)
      4. io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:331)
      5. io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263)
      6. io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
      7. io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174)
      7 frames
    6. Undertow Core
      HttpServerExchange$1.run
      1. io.undertow.server.Connectors.executeRootHandler(Connectors.java:202)
      2. io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793)
      2 frames
    7. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames