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

hivmr.com | 8 months ago
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    javax.el.ELException: /welcome.xhtml @9,64 value="#{usuarioMBean.allItems}": java.lang.NullPointerException
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    javax.el.ELException: /welcome.xhtml @9,64 value="#{usuarioMBean.allItems}": java.lang.NullPointerException
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Root Cause Analysis

  1. javax.el.ELException

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

    at com.sun.faces.facelets.el.TagValueExpression.getValue()
  2. JSF
    TagValueExpression.getValue
    1. com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:107)
    1 frame
  3. JavaEE 7
    UIData.setRowIndex
    1. javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:190)
    2. javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:178)
    3. javax.faces.component.UIData.getValue(UIData.java:554)
    4. javax.faces.component.UIData.getDataModel(UIData.java:1248)
    5. javax.faces.component.UIData.setRowIndex(UIData.java:447)
    5 frames
  4. JSF
    TableRenderer.encodeBegin
    1. com.sun.faces.renderkit.html_basic.TableRenderer.encodeBegin(TableRenderer.java:81)
    1 frame
  5. JavaEE 7
    UIComponent.encodeAll
    1. javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:823)
    2. javax.faces.component.UIData.encodeBegin(UIData.java:937)
    3. javax.faces.component.UIComponent.encodeAll(UIComponent.java:1611)
    4. javax.faces.component.UIComponent.encodeAll(UIComponent.java:1616)
    4 frames
  6. JSF
    LifecycleImpl.render
    1. com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:380)
    2. com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:126)
    3. com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:127)
    4. com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
    5. com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
    5 frames
  7. JavaEE 7
    FacesServlet.service
    1. javax.faces.webapp.FacesServlet.service(FacesServlet.java:313)
    1 frame
  8. Glassfish Core
    ApplicationDispatcher.forward
    1. org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523)
    2. org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:802)
    3. org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:664)
    4. org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:497)
    5. org.apache.catalina.core.ApplicationDispatcher.doDispatch(ApplicationDispatcher.java:468)
    6. org.apache.catalina.core.ApplicationDispatcher.dispatch(ApplicationDispatcher.java:364)
    7. org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:314)
    7 frames
  9. GWT dev
    PageContextImpl.forward
    1. org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:783)
    1 frame