java.lang.NullPointerException

null

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Solutions on the web20396

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  • via GitHub by todoubaba
    , 1 year ago
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  • null
  • Stack trace

    • java.lang.NullPointerException: null at edu.uchicago.monitor.MonitorChannelHandler.handleDownstream(MonitorChannelHandler.java:259)[monitor-5.0.9.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:591)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:784)[netty-3.9.4.Final.jar:na] at org.dcache.xrootd.stream.ChunkedResponseWriteHandler.handleDownstream(ChunkedResponseWriteHandler.java:106)[xrootd4j-1.3.7.jar:1.3.7] at org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:591)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:784)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelHandler.writeRequested(SimpleChannelHandler.java:292)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelHandler.handleDownstream(SimpleChannelHandler.java:254)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:591)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:582)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.Channels.write(Channels.java:704)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.Channels.write(Channels.java:671)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:248)[netty-3.9.4.Final.jar:na] at org.dcache.xrootd.core.XrootdRequestHandler.respond(XrootdRequestHandler.java:201)[xrootd4j-1.3.7.jar:1.3.7] at org.dcache.xrootd.core.XrootdRequestHandler.requestReceived(XrootdRequestHandler.java:174)[xrootd4j-1.3.7.jar:1.3.7] at org.dcache.xrootd.core.XrootdRequestHandler.messageReceived(XrootdRequestHandler.java:77)[xrootd4j-1.3.7.jar:1.3.7] at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88)[netty-3.9.4.Final.jar:na] at org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler.handleUpstream(IdleStateAwareChannelHandler.java:36)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)[netty-3.9.4.Final.jar:na] at org.dcache.xrootd.stream.ChunkedResponseWriteHandler.handleUpstream(ChunkedResponseWriteHandler.java:139)[xrootd4j-1.3.7.jar:1.3.7] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)[netty-3.9.4.Final.jar:na] at org.jboss.netty.handler.timeout.IdleStateHandler.messageReceived(IdleStateHandler.java:294)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelHandler.messageReceived(SimpleChannelHandler.java:142)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88)[netty-3.9.4.Final.jar:na] at edu.uchicago.monitor.MonitorChannelHandler.handleUpstream(MonitorChannelHandler.java:207)[monitor-5.0.9.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.messageReceived(SimpleChannelUpstreamHandler.java:124)[netty-3.9.4.Final.jar:na] at org.dcache.xrootd.core.XrootdHandshakeHandler.messageReceived(XrootdHandshakeHandler.java:102)[xrootd4j-1.3.7.jar:1.3.7] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296)[netty-3.9.4.Final.jar:na] at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:462)[netty-3.9.4.Final.jar:na] at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:443)[netty-3.9.4.Final.jar:na] at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:303)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelHandler.messageReceived(SimpleChannelHandler.java:142)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)[netty-3.9.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)[netty-3.9.4.Final.jar:na] at org.jboss.netty.handler.execution.ChannelUpstreamEventRunnable.doRun(ChannelUpstreamEventRunnable.java:43)[netty-3.9.4.Final.jar:na] at org.jboss.netty.handler.execution.ChannelEventRunnable.run(ChannelEventRunnable.java:67)[netty-3.9.4.Final.jar:na] at org.jboss.netty.handler.execution.OrderedMemoryAwareThreadPoolExecutor$ChildExecutor.run(OrderedMemoryAwareThreadPoolExecutor.java:314)[netty-3.9.4.Final.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[na:1.7.0_79] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[na:1.7.0_79] at org.dcache.util.CDCThreadFactory$1.run(CDCThreadFactory.java:53)[dcache-core-2.10.34.jar:2.10.34] at java.lang.Thread.run(Thread.java:745)[na:1.7.0_79]

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