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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=14413 NPE while using jsp:attribute in JSP Document Summary: NPE while using jsp:attribute in JSP Document Product: Tomcat 5 Version: 5.0.0 Platform: All OS/Version: All Status: NEW Severity: Critical Priority: Other Component: Jasper2 AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] If a JSPDocument has a jsp:attribute that has both the attributes specified as XML style attributes ,a NPE is thrown while parsing. In case the value attribute is specified as a body then the JSP document is compiled and executed properly. Here is the JSP Document : <jsp:root xmlns:jsp="http://java.sun.com/JSP/Page"; xmlns:st="/SimpleTaglib" version="2.0" > <st:simplefmtbegin var="myDt" pattern="MM/dd/yyyy" > <jsp:attribute name="input" value="02/02/2001"/> </st:simplefmtbegin> <jsp:text><![CDATA[ <br> This is the date <br> ]]> </jsp:text> <jsp:text><![CDATA[ <br> This is the date from EL <br> ]]> </jsp:text> <jsp:text>${myDt}</jsp:text> </jsp:root> ===== Here is the error ===== java.lang.NullPointerException at org.apache.jasper.compiler.JspDocumentParser.endElement(JspDocumentParser.java:380) at org.apache.xerces.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:585) at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:222) at org.apache.xerces.impl.XMLNamespaceBinder.emptyElement(XMLNamespaceBinder.java:595) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:747) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1477) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:329) at org.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:525) at org.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:581) at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:152) at org.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1175) at javax.xml.parsers.SAXParser.parse(SAXParser.java:394) at org.apache.jasper.compiler.JspDocumentParser.parse(JspDocumentParser.java:180) at org.apache.jasper.compiler.ParserController.parseFile(ParserController.java:207) at org.apache.jasper.compiler.ParserController.parse(ParserController.java:150) at org.apache.jasper.compiler.ParserController.parse(ParserController.java:139) at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:263) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:413) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:552) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:297) 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:280) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:194) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:276) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:996) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:996) at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2523) 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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:996) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:996) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:223) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:413) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:380) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:537) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:533) at java.lang.Thread.run(Thread.java:536) -- To unsubscribe, e-mail: <mailto:tomcat-dev-unsubscribe@;jakarta.apache.org> For additional commands, e-mail: <mailto:tomcat-dev-help@;jakarta.apache.org>
