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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=12282 NPE thrown when a tag defined by a tag file is specified as a fragment in the attribute of a tag defined by tag file Summary: NPE thrown when a tag defined by a tag file is specified as a fragment in the attribute of a tag defined by tag file Product: Tomcat 5 Version: Unknown Platform: Other OS/Version: Other Status: NEW Severity: Critical Priority: Other Component: Jasper2 AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] Lets take a tag defined by a tag file.This tag would take in an attribute of type fragment. The fragment would consist of another tag . This tag would also be defined by a tag file. In such a case a NPE is thrown. <tf:outertag > <jsp:attribute name="frag"> <tf:innertag /> </jsp:attribute> </tf:outertag> where innertag and outertag are tags defined by tag files. =================== org.apache.jasper.JasperException: Unable to compile class for JSP at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:558) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:270) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:289) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:240) 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.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:2505) 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:171) 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.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:223) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:405) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:380) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:508) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:533) at java.lang.Thread.run(Thread.java:536) root cause java.lang.NullPointerException at java.beans.Introspector.findExplicitBeanInfo(Introspector.java:380) at java.beans.Introspector.(Introspector.java:331) at java.beans.Introspector.getBeanInfo(Introspector.java:132) at org.apache.jasper.compiler.Generator$TagHandlerInfo.(Generator.java:3235) at org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1470) at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1021) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1543) at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:1585) at org.apache.jasper.compiler.Generator$GenerateVisitor.generateJspFragment(Generator.java:2675) at org.apache.jasper.compiler.Generator$GenerateVisitor.generateNamedAttributeJspFragment(Generator.java:2748) at org.apache.jasper.compiler.Generator$GenerateVisitor.generateSetters(Generator.java:2486) at org.apache.jasper.compiler.Generator$GenerateVisitor.generateCustomDoTag(Generator.java:2176) at org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1539) at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1021) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1543) at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:1585) at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:1591) at org.apache.jasper.compiler.Node$Root.accept(Node.java:334) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1543) at org.apache.jasper.compiler.Generator.generate(Generator.java:2888) at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:279) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:381) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:552) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:270) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:289) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:240) 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.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:2505) 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:171) 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.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:223) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:405) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:380) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:508) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:533) at java.lang.Thread.run(Thread.java:536) -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
