[jboss-user] [Beginners Corner] - JBOSS 4.0.2

[golanbln]

Hello everybody,

i am using Jboss4.0.1sp-1 with JSF and JSTL i have no problem when i deploy my application and is running ok..
 i am trying to change to Jboss4.0.2 when i deploy i have no problems but when i run my application i got an error like

  | 
  |  ERROR [[jsp]] Servlet.service() for servlet jsp threw exception
  |  javax.faces.el.EvaluationException: javax.faces.el.EvaluationException: Error ge
  | tting property 'links' from bean of type de.mentalproof.mpw.web.beans.LinksBean:
  |  java.lang.NullPointerException
  |         at com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:206)
  | 
  |         at com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:154)
  | 
  |         at javax.faces.component.UIData.getValue(UIData.java:527)
  |         at javax.faces.component.UIData.getDataModel(UIData.java:856)
  |         at javax.faces.component.UIData.setRowIndex(UIData.java:379)
  |         at com.sun.faces.renderkit.html_basic.TableRenderer.encodeBegin(TableRen
  | derer.java:65)
  |         at javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.jav
  | a:683)
  |         at javax.faces.component.UIData.encodeBegin(UIData.java:681)
  |         at javax.faces.webapp.UIComponentTag.encodeBegin(UIComponentTag.java:591
  | )
  |         at javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:543)
  |         at com.sun.faces.taglib.html_basic.DataTableTag.doEndTag(DataTableTag.ja
  | va:491)
  |         at org.apache.jsp.mpw.index_jsp._jspx_meth_h_dataTable_0(org.apache.jsp.
  | mpw.index_jsp:492)
  |         at org.apache.jsp.mpw.index_jsp._jspService(org.apache.jsp.mpw.index_jsp
  | :268)
  |         at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
  |         at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
  |         at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper
  | .java:322)
  |         at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:3
  | 14)
  |         at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
  |         at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
  | icationFilterChain.java:252)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
  | ilterChain.java:173)
  |         at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDisp
  | atcher.java:672)
  |         at org.apache.catalina.core.ApplicationDispatcher.processRequest(Applica
  | tionDispatcher.java:463)
  |         at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationD
  | ispatcher.java:398)
  |         at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDis
  | patcher.java:301)
  |         at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImp
  | l.java:322)
  |         at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.
  | java:130)
  |         at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePha
  | 
  | 
  | 


 i think that jboss can't  use the JSF components cuz the LinksBean is used in a DATATABLE in my jsp..
 when i run a jsp without JSF components i have no problem its run ok..

so can someone tell me plz what is happening here?? what should i do??
i think i missed some configuration or some jars that i have to use or add..
but witch?? anyone idea???

plz help me


View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3971511#3971511

Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3971511