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http://issues.apache.org/bugzilla/show_bug.cgi?id=39844 Summary: non-HTTP forward will alway result NullPointerException Product: Tomcat 5 Version: 5.5.17 Platform: All OS/Version: other Status: NEW Severity: normal Priority: P2 Component: Catalina AssignedTo: tomcat-dev@jakarta.apache.org ReportedBy: [EMAIL PROTECTED] When forwarding with customed ServletRequest/ServletResponse (which implement javax.servlet.ServletRequest and javax.servlet.ServletResponse) will alway result an NullPointerException, stack trace as follow: java.lang.NullPointerException at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:453) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:341) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) at xxx.TestServlet.doGet(TestServlet.java:40) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) I suspect these is logical bug: // Identify the HTTP-specific request and response objects (if any) HttpServletRequest hrequest = null; if (request instanceof HttpServletRequest) hrequest = (HttpServletRequest) request; HttpServletResponse hresponse = null; if (response instanceof HttpServletResponse) hresponse = (HttpServletResponse) response; // Handle a non-HTTP forward by passing the existing request/response if ((hrequest == null) || (hresponse == null)) { if ( log.isDebugEnabled() ) log.debug(" Non-HTTP Forward"); processRequest(hrequest,hresponse); } If "hrequest" or "hresponse" is null, why we are giving up "request" and "response" here? -- Configure bugmail: http://issues.apache.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
