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