java.lang.NullPointerException

GitHub | krishnameena | 8 months ago
tip
Do you know that we can give you better hits? Get more relevant results from Samebug’s stack trace search.
  1. 0

    GitHub comment 26#168152569

    GitHub | 1 year ago | Bala206
    java.lang.NullPointerException
  2. Speed up your debug routine!

    Automated exception search integrated into your IDE

  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
  4. 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

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.webrtc.PeerConnection.addStream()
    2. org.webrtc
      PeerConnection.addStream
      1. org.webrtc.PeerConnection.addStream(PeerConnection.java:148)
      1 frame
    3. fr.pchab.webrtcclient
      WebRtcClient$MessageHandler$1.call
      1. fr.pchab.webrtcclient.WebRtcClient$Peer.<init>(WebRtcClient.java:257)
      2. fr.pchab.webrtcclient.WebRtcClient.addPeer(WebRtcClient.java:264)
      3. fr.pchab.webrtcclient.WebRtcClient.access$900(WebRtcClient.java:29)
      4. fr.pchab.webrtcclient.WebRtcClient$MessageHandler$1.call(WebRtcClient.java:153)
      4 frames
    4. com.github.nkzawa
      Emitter.emit
      1. com.github.nkzawa.emitter.Emitter.emit(Emitter.java:117)
      1 frame
    5. socket.io-client
      Socket$2$2.call
      1. com.github.nkzawa.socketio.client.Socket.onevent(Socket.java:316)
      2. com.github.nkzawa.socketio.client.Socket.onpacket(Socket.java:280)
      3. com.github.nkzawa.socketio.client.Socket.access$100(Socket.java:18)
      4. com.github.nkzawa.socketio.client.Socket$2$2.call(Socket.java:101)
      4 frames
    6. com.github.nkzawa
      Emitter.emit
      1. com.github.nkzawa.emitter.Emitter.emit(Emitter.java:117)
      1 frame
    7. socket.io-client
      Manager$3.call
      1. com.github.nkzawa.socketio.client.Manager.ondecoded(Manager.java:377)
      2. com.github.nkzawa.socketio.client.Manager.access$1200(Manager.java:20)
      3. com.github.nkzawa.socketio.client.Manager$3.call(Manager.java:351)
      3 frames
    8. com.github.nkzawa
      Emitter.emit
      1. com.github.nkzawa.emitter.Emitter.emit(Emitter.java:117)
      1 frame
    9. socket.io-client
      Manager$2.call
      1. com.github.nkzawa.socketio.parser.Parser$Decoder.add(Parser.java:156)
      2. com.github.nkzawa.socketio.client.Manager.ondata(Manager.java:369)
      3. com.github.nkzawa.socketio.client.Manager.access$1000(Manager.java:20)
      4. com.github.nkzawa.socketio.client.Manager$2.call(Manager.java:342)
      4 frames
    10. com.github.nkzawa
      EventThread$2.run
      1. com.github.nkzawa.emitter.Emitter.emit(Emitter.java:117)
      2. com.github.nkzawa.engineio.client.Socket.onPacket(Socket.java:485)
      3. com.github.nkzawa.engineio.client.Socket.access$900(Socket.java:29)
      4. com.github.nkzawa.engineio.client.Socket$5.call(Socket.java:288)
      5. com.github.nkzawa.emitter.Emitter.emit(Emitter.java:117)
      6. com.github.nkzawa.engineio.client.Transport.onPacket(Transport.java:121)
      7. com.github.nkzawa.engineio.client.Transport.onData(Transport.java:113)
      8. com.github.nkzawa.engineio.client.transports.WebSocket.access$100(WebSocket.java:19)
      9. com.github.nkzawa.engineio.client.transports.WebSocket$1$3.run(WebSocket.java:74)
      10. com.github.nkzawa.thread.EventThread$2.run(EventThread.java:75)
      10 frames
    11. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
      3. java.lang.Thread.run(Thread.java:841)
      3 frames