java.lang.NullPointerException

GitHub | quorak | 2 months ago
  1. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.knowm.xchange.okcoin.service.streaming.OkCoinWebSocketService.parseTicker()
    2. org.knowm.xchange
      WebSocketClientHandler.channelRead0
      1. org.knowm.xchange.okcoin.service.streaming.OkCoinWebSocketService.parseTicker(OkCoinWebSocketService.java:84)
      2. org.knowm.xchange.okcoin.service.streaming.OkCoinWebSocketService.parseMarketData(OkCoinWebSocketService.java:78)
      3. org.knowm.xchange.okcoin.service.streaming.OkCoinWebSocketService.onReceive(OkCoinWebSocketService.java:51)
      4. org.knowm.xchange.okcoin.service.streaming.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:75)
      4 frames
    3. Netty
      DefaultThreadFactory$DefaultRunnableDecorator.run
      1. io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
      2. io.netty.channel.ChannelHandlerInvokerUtil.invokeChannelReadNow(ChannelHandlerInvokerUtil.java:83)
      3. io.netty.channel.DefaultChannelHandlerInvoker.invokeChannelRead(DefaultChannelHandlerInvoker.java:153)
      4. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:182)
      5. io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
      6. io.netty.channel.ChannelHandlerInvokerUtil.invokeChannelReadNow(ChannelHandlerInvokerUtil.java:83)
      7. io.netty.channel.DefaultChannelHandlerInvoker.invokeChannelRead(DefaultChannelHandlerInvoker.java:153)
      8. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:182)
      9. io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163)
      10. io.netty.channel.ChannelHandlerInvokerUtil.invokeChannelReadNow(ChannelHandlerInvokerUtil.java:83)
      11. io.netty.channel.DefaultChannelHandlerInvoker.invokeChannelRead(DefaultChannelHandlerInvoker.java:153)
      12. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:182)
      13. io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:971)
      14. io.netty.handler.ssl.SslHandler.decode(SslHandler.java:854)
      15. io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:249)
      16. io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:149)
      17. io.netty.channel.ChannelHandlerInvokerUtil.invokeChannelReadNow(ChannelHandlerInvokerUtil.java:83)
      18. io.netty.channel.DefaultChannelHandlerInvoker.invokeChannelRead(DefaultChannelHandlerInvoker.java:153)
      19. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:182)
      20. io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:886)
      21. io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:126)
      22. io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:510)
      23. io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:467)
      24. io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:381)
      25. io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:353)
      26. io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:834)
      27. io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
      27 frames
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame