java.lang.NullPointerException | 9 months ago
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    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, bci=179

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.catalina.connector.http.HttpResponseStream.checkHead()
    2. org.apache.catalina
      1. org.apache.catalina.connector.http.HttpResponseStream.checkHead(
      2. org.apache.catalina.connector.http.HttpResponseStream.<init>(
      3. org.apache.catalina.connector.http.HttpResponseImpl.createOutputStream(
      3 frames
    3. Glassfish Core
      1. org.apache.catalina.connector.ResponseBase.getOutputStream(
      2. org.apache.catalina.connector.ResponseBase.finishResponse(
      3. org.apache.catalina.connector.HttpResponseBase.finishResponse(
      3 frames
    4. org.apache.catalina
      1. org.apache.catalina.connector.http.HttpResponseImpl.finishResponse(
      2. org.apache.catalina.connector.http.HttpProcessor.process(
      3 frames
    5. Java RT
      1 frame