java.lang.NullPointerException

Stack Overflow | anvw | 4 months ago
  1. 0

    NPE on filedownload in primefaces

    Stack Overflow | 5 years ago | Moses
    java.lang.NullPointerException
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  3. 0

    PrimeFaces fileDownload does not work

    Stack Overflow | 5 years ago | Hanynowsky
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.primefaces.component.filedownload.FileDownloadActionListener.processAction()
    2. primefaces
      FileDownloadActionListener.processAction
      1. org.primefaces.component.filedownload.FileDownloadActionListener.processAction(FileDownloadActionListener.java:77)
      1 frame
    3. JavaEE 7
      UICommand.broadcast
      1. javax.faces.event.ActionEvent.processListener(ActionEvent.java:88)
      2. javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:813)
      3. javax.faces.component.UICommand.broadcast(UICommand.java:300)
      3 frames
    4. JSF
      UIRepeat.broadcast
      1. com.sun.faces.facelets.component.UIRepeat.broadcast(UIRepeat.java:1045)
      1 frame
    5. JavaEE 7
      UIViewRoot.processApplication
      1. javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:790)
      2. javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1282)
      2 frames
    6. JSF
      InvokeApplicationPhase.execute
      1. com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)
      1 frame