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From Mark <markl...@libero.it>
Subject FormBean exception lies
Date Tue, 17 Dec 2002 21:44:45 GMT
Anyone ever had any problems with a FormBean's reporting null, but perhaps
other foul play is afoot?

 

Apache Tomcat/4.0.6 - HTTP Status 500 - Internal Server Error
------------------------------------------------------------------------

type Exception report

message Internal Server Error

description The server encountered an internal error (Internal Server Error)
that prevented it from fulfilling this request.

exception 

javax.servlet.ServletException: Cannot retrieve definition for form bean
null
    at 
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImp
l.java:471)
    at org.apache.jsp.groups$jsp._jspService(groups$jsp.java:271)
    at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
    at 
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.ja
va:201)
    at 
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381)
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
    at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.
java:683)
    at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatch
er.java:431)
    at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher
.java:355)
    at 
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:10
14)
    at 
org.apache.struts.action.RequestProcessor.internalModuleRelativeForward(Requ
estProcessor.java:961)
    at 
org.apache.struts.action.RequestProcessor.processForward(RequestProcessor.ja
va:544)
    at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:252)
    at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1292)
    at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:492)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:247)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193)
    at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:243)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
    at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:190)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
    at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:2
46)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
64)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
    at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2347)
    at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180
)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
    at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.
java:170)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
64)
    at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170
)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
64)
    at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:468)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
64)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
    at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:174)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
    at 
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:
1027)
    at 
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1125
)
    at java.lang.Thread.run(Thread.java:491)


root cause 

javax.servlet.jsp.JspException: Cannot retrieve definition for form bean
null
    at org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:897)
    at org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:543)
    at org.apache.jsp.groups$jsp._jspService(groups$jsp.java:94)
    at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
    at 
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.ja
va:201)
    at 
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381)
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
    at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.
java:683)
    at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatch
er.java:431)
    at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher
.java:355)
    at 
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:10
14)
    at 
org.apache.struts.action.RequestProcessor.internalModuleRelativeForward(Requ
estProcessor.java:961)
    at 
org.apache.struts.action.RequestProcessor.processForward(RequestProcessor.ja
va:544)
    at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:252)
    at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1292)
    at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:492)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:247)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193)
    at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:243)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
    at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:190)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
    at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:2
46)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
64)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
    at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2347)
    at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180
)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
    at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.
java:170)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
64)
    at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170
)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
64)
    at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:468)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
64)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
    at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:174)
    at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
    at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
    at 
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:
1027)
    at 
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1125
)
    at java.lang.Thread.run(Thread.java:491)

------------------------------------------------------------------------


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