javax.faces.FacesException: #{updatePersonAction.save}: java.lang.NullPointerException

GitHub | aliaksander-samuseu | 3 months ago
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Root Cause Analysis

  1. javax.faces.FacesException

    #{updatePersonAction.save}: java.lang.NullPointerException

    at com.sun.faces.application.ActionListenerImpl.processAction()
  2. JSF
    ActionListenerImpl.processAction
    1. com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:117)
    1 frame
  3. JavaEE 7
    UIViewRoot.processApplication
    1. javax.faces.component.UICommand.broadcast(UICommand.java:315)
    2. javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:786)
    3. javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1251)
    3 frames