java.lang.NullPointerException

GitHub | anandbagmar | 9 months ago
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  1. 0

    GitHub comment 492#231688545

    GitHub | 9 months ago | anandbagmar
    java.lang.NullPointerException
  2. 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
  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
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  5. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object
  6. 0

    NullPointerException in MIDlet with left soft key

    Stack Overflow | 6 years ago | berry120
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callItemListener(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$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 io.netty.handler.codec.http.HttpHeaders.getHeader()
    2. Netty
      HttpHeaders.getHeader
      1. io.netty.handler.codec.http.HttpHeaders.getHeader(HttpHeaders.java:621)[browsermob-dist-2.1.1.jar:?]
      1 frame
    3. net.lightbody.bmp
      BrowserMobHttpFilterChain.serverToProxyResponse
      1. net.lightbody.bmp.filters.ServerResponseCaptureFilter.captureContentEncoding(ServerResponseCaptureFilter.java:142)[browsermob-dist-2.1.1.jar:?]
      2. net.lightbody.bmp.filters.ServerResponseCaptureFilter.serverToProxyResponse(ServerResponseCaptureFilter.java:97)[browsermob-dist-2.1.1.jar:?]
      3. net.lightbody.bmp.filters.HarCaptureFilter.serverToProxyResponse(HarCaptureFilter.java:251)[browsermob-dist-2.1.1.jar:?]
      4. net.lightbody.bmp.filters.BrowserMobHttpFilterChain.serverToProxyResponse(BrowserMobHttpFilterChain.java:123)[browsermob-dist-2.1.1.jar:?]
      4 frames
    4. LittleProxy
      ProxyConnection.channelRead0
      1. org.littleshoot.proxy.impl.ClientToProxyConnection.respond(ClientToProxyConnection.java:418)[browsermob-dist-2.1.1.jar:?]
      2. org.littleshoot.proxy.impl.ProxyToServerConnection.respondWith(ProxyToServerConnection.java:534)[browsermob-dist-2.1.1.jar:?]
      3. org.littleshoot.proxy.impl.ProxyToServerConnection.readHTTPChunk(ProxyToServerConnection.java:240)[browsermob-dist-2.1.1.jar:?]
      4. org.littleshoot.proxy.impl.ProxyConnection.readHTTP(ProxyConnection.java:146)[browsermob-dist-2.1.1.jar:?]
      5. org.littleshoot.proxy.impl.ProxyConnection.read(ProxyConnection.java:120)[browsermob-dist-2.1.1.jar:?]
      6. org.littleshoot.proxy.impl.ProxyToServerConnection.read(ProxyToServerConnection.java:216)[browsermob-dist-2.1.1.jar:?]
      7. org.littleshoot.proxy.impl.ProxyConnection.channelRead0(ProxyConnection.java:587)[browsermob-dist-2.1.1.jar:?]
      7 frames
    5. Netty
      ChannelInboundHandlerAdapter.channelRead
      1. io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)[browsermob-dist-2.1.1.jar:?]
      2. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292)[browsermob-dist-2.1.1.jar:?]
      3. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:278)[browsermob-dist-2.1.1.jar:?]
      4. io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:266)[browsermob-dist-2.1.1.jar:?]
      5. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292)[browsermob-dist-2.1.1.jar:?]
      6. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:278)[browsermob-dist-2.1.1.jar:?]
      7. io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)[browsermob-dist-2.1.1.jar:?]
      7 frames
    6. LittleProxy
      ProxyConnection$ResponseReadMonitor.channelRead
      1. org.littleshoot.proxy.impl.ProxyConnection$ResponseReadMonitor.channelRead(ProxyConnection.java:738)[browsermob-dist-2.1.1.jar:?]
      1 frame
    7. Netty
      ChannelInboundHandlerAdapter.channelRead
      1. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292)[browsermob-dist-2.1.1.jar:?]
      2. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:278)[browsermob-dist-2.1.1.jar:?]
      3. io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:277)[browsermob-dist-2.1.1.jar:?]
      4. io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:264)[browsermob-dist-2.1.1.jar:?]
      5. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292)[browsermob-dist-2.1.1.jar:?]
      6. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:278)[browsermob-dist-2.1.1.jar:?]
      7. io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)[browsermob-dist-2.1.1.jar:?]
      7 frames
    8. LittleProxy
      ProxyConnection$BytesReadMonitor.channelRead
      1. org.littleshoot.proxy.impl.ProxyConnection$BytesReadMonitor.channelRead(ProxyConnection.java:692)[browsermob-dist-2.1.1.jar:?]
      1 frame
    9. Netty
      SingleThreadEventExecutor$2.run
      1. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292)[browsermob-dist-2.1.1.jar:?]
      2. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:278)[browsermob-dist-2.1.1.jar:?]
      3. io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:962)[browsermob-dist-2.1.1.jar:?]
      4. io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)[browsermob-dist-2.1.1.jar:?]
      5. io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528)[browsermob-dist-2.1.1.jar:?]
      6. io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:485)[browsermob-dist-2.1.1.jar:?]
      7. io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:399)[browsermob-dist-2.1.1.jar:?]
      8. io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:371)[browsermob-dist-2.1.1.jar:?]
      9. io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)[browsermob-dist-2.1.1.jar:?]
      9 frames
    10. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[?:1.8.0_45-internal]
      1 frame