I have been successfully running JBOSS 3.0.4 & tomcat 4.1.12 for some while and have 
recently started to see the following sequence on random JSPs that have recently been 
compiled and run successfully. Could anyone help with this issue.

Thanks,

Malcolm

2004-04-19 11:48:07,328 ERROR [org.jboss.web.localhost.Engine] 
ApplicationDispatcher[/JabscoCapacity] Servlet.service() for servlet jsp threw 
exception
org.apache.jasper.JasperException: Unable to compile class for JSP
        at 
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:479)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:184)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.fbx_switch_jsp._jspx_meth_c_when_39(fbx_switch_jsp.java:3765)
        at org.apache.jsp.fbx_switch_jsp._jspService(fbx_switch_jsp.java:991)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:575)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:498)
        at org.apache.jsp.index_jsp._jspService(index_jsp.java:675)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.act_runScript_jsp._jspService(act_runScript_jsp.java:491)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.fbx_switch_jsp._jspService(fbx_switch_jsp.java:376)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:575)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:498)
        at org.apache.jsp.index_jsp._jspService(index_jsp.java:675)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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 servlets.requestFilter.doFilter(Unknown Source)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
        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:527)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
        at 
org.apache.catalina.core.StandardPipeline$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:2396)
        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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:469)
        at 
org.apache.catalina.core.StandardPipeline$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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1040)
        at 
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1151)
        at java.lang.Thread.run(Thread.java:536)
2004-04-19 11:48:07,593 ERROR [org.jboss.web.localhost.Engine] ----- Root Cause -----
java.lang.NullPointerException
        at org.apache.tools.ant.util.FileUtils.resolveFile(FileUtils.java:330)
        at org.apache.tools.ant.Project.resolveFile(Project.java:618)
        at org.apache.tools.ant.types.Path.resolveFile(Path.java:451)
        at org.apache.tools.ant.types.Path.translatePath(Path.java:353)
        at org.apache.tools.ant.types.Path$PathElement.setPath(Path.java:119)
        at org.apache.tools.ant.types.Path.setPath(Path.java:167)
        at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:262)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:324)
        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: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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.fbx_switch_jsp._jspx_meth_c_when_39(fbx_switch_jsp.java:3765)
        at org.apache.jsp.fbx_switch_jsp._jspService(fbx_switch_jsp.java:991)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:575)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:498)
        at org.apache.jsp.index_jsp._jspService(index_jsp.java:675)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.act_runScript_jsp._jspService(act_runScript_jsp.java:491)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.fbx_switch_jsp._jspService(fbx_switch_jsp.java:376)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:575)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:498)
        at org.apache.jsp.index_jsp._jspService(index_jsp.java:675)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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 servlets.requestFilter.doFilter(Unknown Source)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
        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:527)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
        at 
org.apache.catalina.core.StandardPipeline$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:2396)
        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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:469)
        at 
org.apache.catalina.core.StandardPipeline$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.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1040)
        at 
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1151)
        at java.lang.Thread.run(Thread.java:536)
2004-04-19 11:48:07,859 ERROR [org.jboss.web.localhost.Engine] 
ApplicationDispatcher[/JabscoCapacity] Servlet.service() for servlet jsp threw 
exception
org.apache.jasper.JasperException: Unable to compile class for JSP
        at 
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:479)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:184)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.fbx_switch_jsp._jspx_meth_c_when_39(fbx_switch_jsp.java:3765)
        at org.apache.jsp.fbx_switch_jsp._jspService(fbx_switch_jsp.java:991)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:575)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:498)
        at org.apache.jsp.index_jsp._jspService(index_jsp.java:675)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.act_runScript_jsp._jspService(act_runScript_jsp.java:491)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.fbx_switch_jsp._jspService(fbx_switch_jsp.java:376)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:575)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:498)
        at org.apache.jsp.index_jsp._jspService(index_jsp.java:675)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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 servlets.requestFilter.doFilter(Unknown Source)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
        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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:527)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2396)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at 
org.apache.catalina.core.StandardPipeline$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.valves.AccessLogValve.invoke(AccessLogValve.java:469)
        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.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1040)
        at 
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1151)
        at java.lang.Thread.run(Thread.java:536)
2004-04-19 11:48:07,890 ERROR [org.jboss.web.localhost.Engine] ----- Root Cause -----
java.lang.NullPointerException
        at org.apache.tools.ant.util.FileUtils.resolveFile(FileUtils.java:330)
        at org.apache.tools.ant.Project.resolveFile(Project.java:618)
        at org.apache.tools.ant.types.Path.resolveFile(Path.java:451)
        at org.apache.tools.ant.types.Path.translatePath(Path.java:353)
        at org.apache.tools.ant.types.Path$PathElement.setPath(Path.java:119)
        at org.apache.tools.ant.types.Path.setPath(Path.java:167)
        at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:262)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:324)
        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: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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.fbx_switch_jsp._jspx_meth_c_when_39(fbx_switch_jsp.java:3765)
        at org.apache.jsp.fbx_switch_jsp._jspService(fbx_switch_jsp.java:991)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:575)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:498)
        at org.apache.jsp.index_jsp._jspService(index_jsp.java:675)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.act_runScript_jsp._jspService(act_runScript_jsp.java:491)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
        at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:427)
        at org.apache.jsp.fbx_switch_jsp._jspService(fbx_switch_jsp.java:376)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:575)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:498)
        at org.apache.jsp.index_jsp._jspService(index_jsp.java:675)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
        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 servlets.requestFilter.doFilter(Unknown Source)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
        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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:527)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2396)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at 
org.apache.catalina.core.StandardPipeline$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.valves.AccessLogValve.invoke(AccessLogValve.java:469)
        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.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1040)
        at 
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1151)
        at java.lang.Thread.run(Thread.java:536)
2004-04-19 11:48:08,171 INFO  [STDOUT] FUSEBOX ERROR: Unable to compile class for JSP


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