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java.lang.NullPointerException: Cannot invoke "io.netty.handler.codec.http.HttpRequest.headers()" because "nettyRequest" is null

See original GitHub issue

HttpRequest is a Nullable param in HttpServerOperations.

Invoking nettyRequest.headers() as part of the HttpServerOperations constructor resulting in NPE.

reactor-http-epoll-36              reactor.netty.transport.ServerTransport -- [56fa470a, L:/17.171.24.85:40004 ! R:/17.157.16.116:42506] onUncaughtException(SimpleConnection{channel=[id: 0x56fa470a, L:/17.171.24.85:40004 ! R:/17.157.16.116:42506]})
java.lang.NullPointerException: Cannot invoke "io.netty.handler.codec.http.HttpRequest.headers()" because "nettyRequest" is null
	at reactor.netty.http.server.HttpServerOperations.<init>(HttpServerOperations.java:166) ~[reactor-netty-http-1.0.17.jar!/:1.0.17]
	at reactor.netty.http.server.HttpServerOperations$FailedHttpServerRequest.<init>(HttpServerOperations.java:925) ~[reactor-netty-http-1.0.17.jar!/:1.0.17]
	at reactor.netty.http.server.HttpServerOperations.sendDecodingFailures(HttpServerOperations.java:769) ~[reactor-netty-http-1.0.17.jar!/:1.0.17]
	at reactor.netty.http.server.HttpTrafficHandler.sendDecodingFailures(HttpTrafficHandler.java:271) ~[reactor-netty-http-1.0.17.jar!/:1.0.17]
	at reactor.netty.http.server.HttpTrafficHandler.channelRead(HttpTrafficHandler.java:231) ~[reactor-netty-http-1.0.17.jar!/:1.0.17]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at reactor.netty.http.server.logging.AccessLogHandlerH1.channelRead(AccessLogHandlerH1.java:58) ~[reactor-netty-http-1.0.17.jar!/:1.0.17]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:436) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:327) ~[netty-codec-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:299) ~[netty-codec-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:251) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[netty-transport-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:800) ~[netty-transport-classes-epoll-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:480) ~[netty-transport-classes-epoll-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) ~[netty-transport-classes-epoll-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986) ~[netty-common-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.75.Final.jar!/:4.1.75.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.75.Final.jar!/:4.1.75.Final]
	at java.lang.Thread.run(Thread.java:833) ~[?:?]

Netty version - 1.0.17

Issue Analytics

State:
Created a year ago
Comments:6 (3 by maintainers)

Top GitHub Comments

2reactions

jakshay21commented, Aug 16, 2022

@violetagg @pderop Sorry I was away and missed the notifications around the recent comments.

I’ll bump up the version and retest, and will reopen if the issue resurfaces again.

Thank you.

2reactions

jakshay21commented, Aug 12, 2022

Hi @pderop, Sorry forgot to attach the stack trace before. I’ve updated the description.

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