java.lang.NullPointerException

Stack Overflow | alex | 3 months ago
  1. 0

    Displaying multiple messages in JavaFX

    Stack Overflow | 3 months ago | alex
    java.lang.NullPointerException
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    Assign onCickListener to imageView in ExpandableListView inside getChildView.
  4. 0
    The Fragment was destroyed, and getActivity() returned null. Don't destroy the Fragment.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.sun.javafx.text.PrismTextLayout.getRuns()
    2. com.sun.javafx
      PrismTextLayout.getRuns
      1. com.sun.javafx.text.PrismTextLayout.getRuns(PrismTextLayout.java:236)
      1 frame
    3. javafx.scene.text
      Text.impl_updatePeer
      1. javafx.scene.text.Text.getRuns(Text.java:317)
      2. javafx.scene.text.Text.updatePGText(Text.java:1465)
      3. javafx.scene.text.Text.impl_updatePeer(Text.java:1500)
      3 frames
    4. javafx.scene
      Scene$ScenePulseListener.pulse
      1. javafx.scene.Node.impl_syncPeer(Node.java:503)
      2. javafx.scene.Scene$ScenePulseListener.synchronizeSceneNodes(Scene.java:2290)
      3. javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2419)
      3 frames
    5. com.sun.javafx
      Toolkit.lambda$runPulse$30
      1. com.sun.javafx.tk.Toolkit.lambda$runPulse$30(Toolkit.java:355)
      1 frame
    6. Java RT
      AccessController.doPrivileged
      1. java.security.AccessController.doPrivileged(Native Method)
      1 frame
    7. com.sun.javafx
      QuantumToolkit.lambda$runToolkit$404
      1. com.sun.javafx.tk.Toolkit.runPulse(Toolkit.java:354)
      2. com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:381)
      3. com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:510)
      4. com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:490)
      5. com.sun.javafx.tk.quantum.QuantumToolkit.lambda$runToolkit$404(QuantumToolkit.java:319)
      5 frames
    8. com.sun.glass
      WinApplication.lambda$null$148
      1. com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
      2. com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      3. com.sun.glass.ui.win.WinApplication.lambda$null$148(WinApplication.java:191)
      3 frames
    9. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame