java.lang.NullPointerException

Oracle Community | 807592 | 2 decades ago
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  1. 0

    NullPointerException

    Oracle Community | 2 decades ago | 807592
    java.lang.NullPointerException
  2. 0

    setRGB fail after using ColorConvertOp in java

    Stack Overflow | 4 years ago | derek
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.awt.image.BufferedImage.setRGB()
    2. Java RT
      BufferedImage.setRGB
      1. java.awt.image.BufferedImage.setRGB(BufferedImage.java)
      1 frame
    3. Unknown
      MyApplet.paint
      1. MyApplet.paint(MyApplet.java:39)
      1 frame
    4. Java RT
      RepaintArea.update
      1. java.awt.Container.update(Container.java)
      2. sun.awt.RepaintArea.update(RepaintArea.java)
      2 frames
    5. com.apple.mrj
      VComponentPeer.handleEvent
      1. com.apple.mrj.internal.awt.VComponentPeer.reallyDoThePaintOrUpdate(VComponentPeer.java)
      2. com.apple.mrj.internal.awt.VComponentPeer.handlePaintEvent(VComponentPeer.java)
      3. com.apple.mrj.internal.awt.VComponentPeer.handleEvent(VComponentPeer.java)
      3 frames
    6. Java RT
      EventDispatchThread.run
      1. java.awt.Component.dispatchEventImpl(Component.java)
      2. java.awt.Container.dispatchEventImpl(Container.java)
      3. java.awt.Component.dispatchEvent(Component.java)
      4. java.awt.EventQueue.dispatchEvent(EventQueue.java)
      5. java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java)
      6. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java)
      7. java.awt.EventDispatchThread.run(EventDispatchThread.java)
      7 frames