On Feb 20, 2012, at 11:06 AM, "Adrien RUFFIE"
<[email protected]<mailto:[email protected]>> wrote:
Hello all,
One of my client put a several bug in its tomcat prod server but I have juste
the following stacktrace
And I have no idea where it may come (unknow scenario, user action performed …)
Any idea ?
2012-02-15 16:04:56,722 ERROR
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/Opera2].[jsp] -
"Servlet.service()" pour la servlet jsp a lancé une exception
java.lang.NullPointerException
at
org.apache.catalina.connector.OutputBuffer.realWriteChars(OutputBuffer.java:535)
at
org.apache.tomcat.util.buf.CharChunk.flushBuffer(CharChunk.java:438)
at
org.apache.tomcat.util.buf.CharChunk.append(CharChunk.java:290)
at
org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:456)
at
org.apache.catalina.connector.CoyoteWriter.write(CoyoteWriter.java:143)
at
org.apache.jasper.runtime.JspWriterImpl.write(JspWriterImpl.java:277)
at java.io.PrintWriter.write(Unknown Source)
at
org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:119)
at
org.apache.jasper.runtime.JspWriterImpl.write(JspWriterImpl.java:326)
at
org.apache.jasper.runtime.JspWriterImpl.write(JspWriterImpl.java:342)
at
org.apache.jsp.navigation.menubar.menubar_jsp._jspService(menubar_jsp.java:725)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:584)
at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:497)
at
org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:965)
at
org.apache.jsp.navigation.dashboard.dashboard_jsp._jspService(dashboard_jsp.java:182)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at
com.edeal.frontline.controller.ControllerServlet.forwardTo(ControllerServlet.java:326)
at
com.edeal.frontline.controller.ControllerServlet.processForward(ControllerServlet.java:615)
at
com.edeal.frontline.controller.ControllerServlet.processForward(ControllerServlet.java:588)
at
com.edeal.frontline.controller.ControllerServlet.processAction(ControllerServlet.java:311)
at
com.edeal.frontline.controller.ControllerServlet.perform(ControllerServlet.java:200)
at
com.edeal.frontline.controller.ControllerServlet.doGet(ControllerServlet.java:112)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at
org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:686)
at
org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:656)
at org.apache.jsp.index_jsp._jspService(index_jsp.java:45)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
at
org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
at
org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
at
org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
at
org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
at
org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
at java.lang.Thread.run(Unknown Source)
2012-02-15 16:04:56,722 ERROR
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/Opera2].[jsp] -
"Servlet.service()" pour la servlet jsp a lancé une exception
java.lang.NullPointerException
at
org.apache.catalina.connector.OutputBuffer.realWriteChars(OutputBuffer.java:535)
at
org.apache.tomcat.util.buf.CharChunk.flushBuffer(CharChunk.java:438)
at
org.apache.tomcat.util.buf.CharChunk.append(CharChunk.java:290)
at
org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:456)
at
org.apache.catalina.connector.CoyoteWriter.write(CoyoteWriter.java:143)
at
org.apache.jasper.runtime.JspWriterImpl.write(JspWriterImpl.java:277)
at java.io.PrintWriter.write(Unknown Source)
at
org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:119)
at
org.apache.jasper.runtime.JspWriterImpl.write(JspWriterImpl.java:326)
at
org.apache.jasper.runtime.JspWriterImpl.write(JspWriterImpl.java:342)
at
org.apache.jsp.navigation.menubar.menubar_jsp._jspService(menubar_jsp.java:725)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:584)
at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:497)
at
org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:965)
at
org.apache.jsp.navigation.dashboard.dashboard_jsp._jspService(dashboard_jsp.java:182)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at
com.edeal.frontline.controller.ControllerServlet.forwardTo(ControllerServlet.java:326)
at
com.edeal.frontline.controller.ControllerServlet.processForward(ControllerServlet.java:615)
at
com.edeal.frontline.controller.ControllerServlet.processForward(ControllerServlet.java:588)
at
com.edeal.frontline.controller.ControllerServlet.processAction(ControllerServlet.java:311)
at
com.edeal.frontline.controller.ControllerServlet.perform(ControllerServlet.java:200)
at
com.edeal.frontline.controller.ControllerServlet.doGet(ControllerServlet.java:112)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at
org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:686)
at
org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:656)
at org.apache.jsp.index_jsp._jspService(index_jsp.java:45)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
at
org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
at
org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
at
org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
at
org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
at
org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
at java.lang.Thread.run(Unknown Source)
At first blush it appears menubar.jsp attempted something with a variable, but
the variable was null. I would recommend you track down what variable and how
it ended up being null. If it's valid to be null, the jsp should check it
before trying to access it.
-- David
