javax.el.ELException

/welcome.xhtml @9,64 value="#{usuarioMBean.allItems}": java.lang.NullPointerException

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Solutions on the web428

  • via hivmr.com by Unknown author, 11 months ago
    /welcome.xhtml @9,64 value="#{usuarioMBean.allItems}": java.lang.NullPointerException
  • /welcome.xhtml @9,64 value="#{usuarioMBean.allItems}": java.lang.NullPointerException
  • /welcome.xhtml @13,86 value="Selected From DataSource: #{dbConnector.dsConnection}": java.lang.NullPointerException
  • Stack trace

    • javax.el.ELException: /welcome.xhtml @9,64 value="#{usuarioMBean.allItems}": java.lang.NullPointerException at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:107) at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:190) at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:178) at javax.faces.component.UIData.getValue(UIData.java:554) at javax.faces.component.UIData.getDataModel(UIData.java:1248) at javax.faces.component.UIData.setRowIndex(UIData.java:447) at com.sun.faces.renderkit.html_basic.TableRenderer.encodeBegin(TableRenderer.java:81) at javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:823) at javax.faces.component.UIData.encodeBegin(UIData.java:937) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1611) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1616) at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:380) at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:126) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:127) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:313) at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523) at org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:802) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:664) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:497) at org.apache.catalina.core.ApplicationDispatcher.doDispatch(ApplicationDispatcher.java:468) at org.apache.catalina.core.ApplicationDispatcher.dispatch(ApplicationDispatcher.java:364) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:314) at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:783)

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    Users with the same issue

    3 times, 11 months ago
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