java.lang.NullPointerException

ephox.com | 3 weeks ago
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  1. 0

    Getting a nullpointer exception when switching displayables in J2ME

    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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  3. 0

    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
  4. 0

    Cloud Foundry v2 in Grails

    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 com.ephox.apache.commons.httpclient.HttpMethodBase.getStatusCode()
    2. com.ephox.apache
      HttpMethodBase.getStatusCode
      1. com.ephox.apache.commons.httpclient.HttpMethodBase.getStatusCode(HttpMethodBase.java:551)
      1 frame
    3. com.ephox.editlive
      UploadRunner.doRun
      1. com.ephox.editlive.java2.http.client.apache.HttpClientImplBase.getResponseCode(HttpClientImplBase.java:288)
      2. com.ephox.editlive.java2.http.client.formatter.ResponseBodyAsStringFormatter.get(ResponseBodyAsStringFormatter.java:39)
      3. com.ephox.editlive.java2.http.client.apache.HttpClientImplBase.getResponseBody(HttpClientImplBase.java:357)
      4. com.ephox.editlive.java2.editor.upload.Uploader.uploadFile(Uploader.java:138)
      5. com.ephox.editlive.java2.editor.upload.UploadRunner.doRun(UploadRunner.java:69)
      5 frames
    4. com.ephox.uitoolkit
      PleaseWaitRunner.run
      1. com.ephox.uitoolkit.runner.ValueReturnRunnable.run(ValueReturnRunnable.java:26)
      2. com.ephox.uitoolkit.pleasewait.PleaseWaitRunner.run(PleaseWaitRunner.java:48)
      2 frames
    5. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame