Tengo este error al darle "run" a un formulario .jsp el cual tiene un crud.
Advertencia: ApplicationDispatcher[/Project_Datax] PWC1231: Servlet.service() for servlet jsp threw exception
java.lang.NullPointerException
at org.apache.jsp.Productos_jsp._jspService(Productos _jsp.java:54)
at org.apache.jasper.runtime.HttpJspBase.service(Http JspBase.java:111)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:770)
at org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:403)
at org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:473)
at org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:377)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:770)
at org.apache.catalina.core.StandardWrapper.service(S tandardWrapper.java:1542)
at org.apache.catalina.core.ApplicationDispatcher.doI nvoke(ApplicationDispatcher.java:809)
at org.apache.catalina.core.ApplicationDispatcher.inv oke(ApplicationDispatcher.java:671)
at org.apache.catalina.core.ApplicationDispatcher.pro cessRequest(ApplicationDispatcher.java:505)
at org.apache.catalina.core.ApplicationDispatcher.doD ispatch(ApplicationDispatcher.java:476)
at org.apache.catalina.core.ApplicationDispatcher.dis patch(ApplicationDispatcher.java:355)
at org.apache.catalina.core.ApplicationDispatcher.for ward(ApplicationDispatcher.java:305)
at com.sun.faces.context.ExternalContextImpl.dispatch (ExternalContextImpl.java:546)
at com.sun.faces.application.view.JspViewHandlingStra tegy.executePageToBuildView(JspViewHandlingStrateg y.java:364)
at com.sun.faces.application.view.JspViewHandlingStra tegy.buildView(JspViewHandlingStrategy.java:154)
at com.sun.faces.application.view.JspViewHandlingStra tegy.renderView(JspViewHandlingStrategy.java:194)
at com.sun.faces.application.view.MultiViewHandler.re nderView(MultiViewHandler.java:131)
at org.apache.struts.faces.application.ViewHandlerImp l.renderView(ViewHandlerImpl.java:135)
at com.sun.faces.lifecycle.RenderResponsePhase.execut e(RenderResponsePhase.java:121)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:1 01)
at com.sun.faces.lifecycle.LifecycleImpl.render(Lifec ycleImpl.java:139)
at javax.faces.webapp.FacesServlet.service(FacesServl et.java:594)
at org.apache.catalina.core.StandardWrapper.service(S tandardWrapper.java:1542)
at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:281)
at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardPipeline.doInvoke (StandardPipeline.java:655)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:595)
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:161)
at org.apache.catalina.connector.CoyoteAdapter.doServ ice(CoyoteAdapter.java:331)
at org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:231)
at com.sun.enterprise.v3.services.impl.ContainerMappe r$AdapterCallable.call(ContainerMapper.java:317)
at com.sun.enterprise.v3.services.impl.ContainerMappe r.service(ContainerMapper.java:195)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(P rocessorTask.java:849)
at com.sun.grizzly.http.ProcessorTask.doProcess(Proce ssorTask.java:746)
at com.sun.grizzly.http.ProcessorTask.process(Process orTask.java:1045)
at com.sun.grizzly.http.DefaultProtocolFilter.execute (DefaultProtocolFilter.java:228)
at com.sun.grizzly.DefaultProtocolChain.executeProtoc olFilter(DefaultProtocolChain.java:137)
at com.sun.grizzly.DefaultProtocolChain.execute(Defau ltProtocolChain.java:104)
at com.sun.grizzly.DefaultProtocolChain.execute(Defau ltProtocolChain.java:90)
at com.sun.grizzly.http.HttpProtocolChain.execute(Htt pProtocolChain.java:79)
at com.sun.grizzly.ProtocolChainContextTask.doCall(Pr otocolChainContextTask.java:54)
at com.sun.grizzly.SelectionKeyContextTask.call(Selec tionKeyContextTask.java:59)
at com.sun.grizzly.ContextTask.run(ContextTask.java:7 1)
at com.sun.grizzly.util.AbstractThreadPool$Worker.doW ork(AbstractThreadPool.java:532)
at com.sun.grizzly.util.AbstractThreadPool$Worker.run (AbstractThreadPool.java:513)
at java.lang.Thread.run(Thread.java:722)
Esto ocurrio mientras pasaba unos crud de un proyecto a otro.
Agradezco demasiado al que me ayude D:
