Hello All, 

We are using Tomcat 9, the error is leading to 
"xmlHttpRequest.send(requestData);" line in the JS file with "Failed to 
load resource: the server responded with status of 500()". Would really 
appreciate any help.

Thank you
Naaser

On Wednesday, February 24, 2021 at 11:37:59 AM UTC-6 [email protected] wrote:

> Hello All, 
>
> I am running into RPC 500 error on Chrome and Safari, I noticed that the 
> error comes only when my Request Header Content Length has gone above a 
> certain value. I don't get the error when I am using Firefox. I would 
> really appreciate if someone could guide me in correcting this.
>
> [2021-02-24 17:31:21] [crit] Exception while dispatching incoming RPC call
>
> [2021-02-24 17:31:21] [crit] java.lang.IllegalArgumentException: 
> encodedRequest cannot be empty
>
> [2021-02-24 17:31:21] [crit]     at 
> com.google.gwt.user.server.rpc.RPC.decodeRequest(RPC.java:229)
>
> [2021-02-24 17:31:21] [crit]     at 
> com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:206)
>
> [2021-02-24 17:31:21] [crit]     at 
> com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java:248)
>
> [2021-02-24 17:31:21] [crit]     at 
> com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62)
>
> [2021-02-24 17:31:21] [crit]     at 
> javax.servlet.http.HttpServlet.service(HttpServlet.java:660)
>
> [2021-02-24 17:31:21] [crit]     at 
> javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:688)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:367)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1639)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
>
> [2021-02-24 17:31:21] [crit]     at 
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>
> [2021-02-24 17:31:21] [crit]     at 
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>
> [2021-02-24 17:31:21] [crit]     at 
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>
> [2021-02-24 17:31:21] [crit]     at 
> java.base/java.lang.Thread.run(Thread.java:834)
> Thank You
> Naaser
>

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