java.lang.NullPointerException

apache.org | 7 months ago
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  1. 0

    NullPointerException in InternalNioOutputBuffer

    Apache Bugzilla | 1 year ago | anmalyshev
    java.lang.NullPointerException
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  3. 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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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.coyote.http11.InternalNioOutputBuffer.flushBuffer()
    2. Grizzly HTTP
      Response.finish
      1. org.apache.coyote.http11.InternalNioOutputBuffer.flushBuffer(InternalNioOutputBuffer.java:233)
      2. org.apache.coyote.http11.InternalNioOutputBuffer.endRequest(InternalNioOutputBuffer.java:121)
      3. org.apache.coyote.http11.AbstractHttp11Processor.action(AbstractHttp11Processor.java:762)
      4. org.apache.coyote.Response.action(Response.java:174)
      5. org.apache.coyote.Response.finish(Response.java:274)
      5 frames
    3. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.connector.OutputBuffer.close(OutputBuffer.java:319)
      2. org.apache.catalina.connector.Response.finishResponse(Response.java:553)
      3. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:450)
      3 frames
    4. Grizzly HTTP
      NioEndpoint$SocketProcessor.run
      1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)
      2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
      3. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1757)
      4. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1716)
      4 frames
    5. Java RT
      ThreadPoolExecutor$Worker.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      2 frames
    6. Tomcat Util
      TaskThread$WrappingRunnable.run
      1. org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
      1 frame
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:744)
      1 frame