DO NOT REPLY [Bug 16733] New: - Validator have no errDispatcher Instance

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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=16733

Validator have no errDispatcher Instance

           Summary: Validator have no errDispatcher Instance
           Product: Tomcat 4
           Version: 4.1.19
          Platform: All
        OS/Version: All
            Status: UNCONFIRMED
          Severity: Critical
          Priority: Other
         Component: Jasper 2
        AssignedTo: tomcat-dev@jakarta.apache.org
        ReportedBy: tfohrer@t-online.de


Example:  
  
1. adding a page buffer="128" directive to examples/jsp/simpletag/foo.jsp  
2. request it via browser 
  
Exception:  
  
java.lang.NullPointerException  
        at  
org.apache.jasper.compiler.Validator$PageDirectiveVisitor.visit(Validator.java:183)  
        at org.apache.jasper.compiler.Node$PageDirective.accept(Node.java:280)  
        at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1038)  
        at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:1080)  
        at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:1086)  
        at org.apache.jasper.compiler.Node$Root.accept(Node.java:232)  
        at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1038)  
        at org.apache.jasper.compiler.Validator.validate(Validator.java:581)  
        at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:230)  
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:365)  
        at  
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:474)  
        at  
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:184)  
        at  
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)  
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)  
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)  
        at  
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)  
        at  
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)  
        at  
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:260)  
        at  
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)  
        at  
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)  
        at  
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)  
        at  
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)  
        at  
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)  
        at  
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493)  
        at  
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)  
        at  
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)  
        at  
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)  
        at  
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)  
        at  
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)  
        at  
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)  
        at  
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)  
        at  
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)  
        at  
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)  
        at  
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)  
        at  
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)  
        at  
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)  
        at  
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)  
        at  
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)  
        at  
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)  
        at  
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)  
        at  
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)  
        at  
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:612)  
        at  
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:428)  
        at  
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565)  
        at  
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:623)  
        at java.lang.Thread.run(Thread.java:536)

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