java.lang.NullPointerException

GitHub | Kusig | 8 months ago
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    GitHub | 8 months ago | Kusig
    java.lang.NullPointerException
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    Browse callback in Cling failing due to null pointer exception on CentOS

    Stack Overflow | 12 months ago | georgekuruvillak
    java.lang.NullPointerException: null at org.fourthline.cling.transport.impl.jetty.StreamClientImpl$HttpContentExchange.createResponse(StreamClientImpl.java:285) ~[cling-core-2.1.0.jar!/:na]
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    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
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    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
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    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.fourthline.cling.transport.impl.jetty.StreamClientImpl$HttpContentExchange.createResponse()
    2. org.fourthline.cling
      StreamClientImpl$2.call
      1. org.fourthline.cling.transport.impl.jetty.StreamClientImpl$HttpContentExchange.createResponse(StreamClientImpl.java:285)
      2. org.fourthline.cling.transport.impl.jetty.StreamClientImpl$2.call(StreamClientImpl.java:119)
      3. org.fourthline.cling.transport.impl.jetty.StreamClientImpl$2.call(StreamClientImpl.java:108)
      3 frames
    3. Java RT
      Thread.run
      1. java.util.concurrent.FutureTask.run(FutureTask.java:266)
      2. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      3. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      4. java.lang.Thread.run(Thread.java:745)
      4 frames