1 Reply Latest reply on Sep 19, 2006 2:34 PM by ssilvert

    JBOSS 4.0.2

    golanbln
    golanbln Sep 14, 2006 5:26 AM

      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


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