Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /proc/self/cwd/usr/local/FlashphonerWebCallServer/logs/server_logs/ |
12:07:23,260 WARN WSServerHandler - WSS-pool-17-thread-20019 Close channel [id: 0x5ac2d820, /212.102.40.218:38752 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:07:24,357 WARN WSServerHandler - WSS-pool-17-thread-20019 Close channel [id: 0x7eb4b5ce, /212.102.40.218:35458 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:07:26,631 WARN WSServerHandler - WSS-pool-17-thread-20019 Close channel [id: 0x39a5a33c, /212.102.40.218:24464 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:07:27,738 WARN WSServerHandler - WSS-pool-17-thread-20019 Close channel [id: 0x397fb8d7, /212.102.40.218:20028 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:10:29,560 WARN WSServerHandler - WS-pool-14-thread-31165 Close channel [id: 0x12b37a5b, /80.66.88.215:65172 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 12:10:29,568 WARN WSServerHandler - WS-pool-14-thread-31165 Close channel [id: 0x12b37a5b, /80.66.88.215:65172 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 12:10:29,568 INFO WSServerHandler - WS-pool-14-thread-31165 Channel already closed, do nothing 12:23:29,311 ERROR HttpServerHandler - HTTPS-pool-5-thread-44 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:23:29,325 ERROR HttpServerHandler - HTTPS-pool-5-thread-44 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.cleanup(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.channelDisconnected(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.cleanup(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.channelDisconnected(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.channelDisconnected(Unknown Source) at org.jboss.netty.channel.Channels.fireChannelDisconnected(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.close(Unknown Source) at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(Unknown Source) at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(Unknown Source) at org.jboss.netty.channel.Channels.close(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler$ClosingChannelFutureListener.operationComplete(Unknown Source) at org.jboss.netty.channel.DefaultChannelFuture.notifyListener(Unknown Source) at org.jboss.netty.channel.DefaultChannelFuture.addListener(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.closeOutboundAndChannel(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.handleDownstream(Unknown Source) at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleDownstream(Unknown Source) at org.jboss.netty.channel.Channels.close(Unknown Source) at org.jboss.netty.channel.AbstractChannel.close(Unknown Source) at com.flashphoner.server.http.G.exceptionCaught(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.exceptionCaught(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireExceptionCaught(Unknown Source) at org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:23:29,331 ERROR HttpServerHandler - HTTPS-pool-5-thread-44 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:23:31,740 ERROR HttpServerHandler - HTTPS-pool-5-thread-37 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:23:31,741 ERROR HttpServerHandler - HTTPS-pool-5-thread-37 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.cleanup(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.channelDisconnected(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.cleanup(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.channelDisconnected(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.channelDisconnected(Unknown Source) at org.jboss.netty.channel.Channels.fireChannelDisconnected(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.close(Unknown Source) at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(Unknown Source) at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(Unknown Source) at org.jboss.netty.channel.Channels.close(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler$ClosingChannelFutureListener.operationComplete(Unknown Source) at org.jboss.netty.channel.DefaultChannelFuture.notifyListener(Unknown Source) at org.jboss.netty.channel.DefaultChannelFuture.addListener(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.closeOutboundAndChannel(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.handleDownstream(Unknown Source) at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleDownstream(Unknown Source) at org.jboss.netty.channel.Channels.close(Unknown Source) at org.jboss.netty.channel.AbstractChannel.close(Unknown Source) at com.flashphoner.server.http.G.exceptionCaught(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.exceptionCaught(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireExceptionCaught(Unknown Source) at org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:23:31,742 ERROR HttpServerHandler - HTTPS-pool-5-thread-37 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:37:00,441 ERROR HLSServerHandler - HLS-HTTP-pool-22-thread-163 HTTP error java.lang.ArrayIndexOutOfBoundsException 12:45:36,955 WARN WSServerHandler - WSS-pool-17-thread-20020 Close channel [id: 0x65240ccd, /104.248.174.190:33832 => /45.252.249.168:8443] because: javax.net.ssl.SSLException 'not an SSL/TLS record: 474554202f6170692f763120485454502f312e310d0a486f73743a2034352e3235322e3234392e3136383a383434330d0a557365722d4167656e743a20707974686f6e2d72657175657374732f322e32322e300d0a4163636570742d456e636f64696e673a20677a69702c206465666c6174650d0a4163636570743a202a2f2a0d0a436f6e6e656374696f6e3a206b6565702d616c6976650d0a0d0a' 12:45:38,111 INFO WSServerHandler - WSS-pool-17-thread-20020 Orgign: null 12:45:38,112 WARN WSServerHandler - WSS-pool-17-thread-20020 Close channel [id: 0x38ffe9c8, /104.248.174.190:33834 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 12:46:45,145 INFO WSServerHandler - WS-pool-14-thread-31167 Orgign: null 12:46:45,146 WARN WSServerHandler - WS-pool-14-thread-31167 Close channel [id: 0x49e20a22, /185.71.244.244:37671 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 12:49:57,444 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x47f47d1e, /143.42.63.203:39868 => /45.252.249.168:8443] because: javax.net.ssl.SSLException 'not an SSL/TLS record: 474554202f20485454502f312e300d0a0d0a' 12:49:57,820 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x6104a32b, /143.42.63.203:39872 => /45.252.249.168:8443] because: javax.net.ssl.SSLException 'not an SSL/TLS record: 4f5054494f4e53202f20485454502f312e300d0a0d0a' 12:49:58,191 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x5e5d825b, /143.42.63.203:39874 => /45.252.249.168:8443] because: javax.net.ssl.SSLException 'not an SSL/TLS record: 474554202f6e696365253230706f7274732532432f5472692536456974792e74787425326562616b20485454502f312e300d0a0d0a' 12:49:58,593 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x3735fd3c, /143.42.63.203:39890 => /45.252.249.168:8443] because: javax.net.ssl.SSLHandshakeException 'Client requested protocol SSLv3 not enabled or not supported' 12:50:03,377 INFO WSServerHandler - WSS-pool-17-thread-20021 Orgign: null 12:50:03,378 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x1ccc01d0, /143.42.63.203:39910 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 12:50:05,382 INFO WSServerHandler - WSS-pool-17-thread-20021 Orgign: null 12:50:05,382 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x78914a5c, /143.42.63.203:37798 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 12:50:06,359 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x77fe2cb1, /143.42.63.203:37802 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:06,360 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x77fe2cb1, /143.42.63.203:37802 :> /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:06,360 INFO WSServerHandler - WSS-pool-17-thread-20021 Channel already closed, do nothing 12:50:07,341 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x79d06005, /143.42.63.203:37806 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'invalid version format: /' 12:50:07,342 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x79d06005, /143.42.63.203:37806 :> /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'invalid version format: /' 12:50:07,342 INFO WSServerHandler - WSS-pool-17-thread-20021 Channel already closed, do nothing 12:50:08,333 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x0394d6f0, /143.42.63.203:37812 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:08,336 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x0394d6f0, /143.42.63.203:37812 :> /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:08,336 INFO WSServerHandler - WSS-pool-17-thread-20021 Channel already closed, do nothing 12:50:09,326 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x7a181b26, /143.42.63.203:37822 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:25,129 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x34a99afb, /143.42.63.203:56628 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:26,123 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x77931fd1, /143.42.63.203:56636 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:26,123 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x77931fd1, /143.42.63.203:56636 :> /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:26,123 INFO WSServerHandler - WSS-pool-17-thread-20021 Channel already closed, do nothing 12:50:27,105 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x2c957ed3, /143.42.63.203:56646 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:27,105 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x2c957ed3, /143.42.63.203:56646 :> /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:27,105 INFO WSServerHandler - WSS-pool-17-thread-20021 Channel already closed, do nothing 12:50:32,684 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x240cb2e1, /143.42.63.203:56674 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:33,660 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x07b92b35, /143.42.63.203:56688 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:33,661 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x07b92b35, /143.42.63.203:56688 :> /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:50:33,661 INFO WSServerHandler - WSS-pool-17-thread-20021 Channel already closed, do nothing 12:51:10,604 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x1b53a4dd, /143.42.63.203:58930 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:51:10,620 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x1b53a4dd, /143.42.63.203:58930 :> /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text' 12:51:10,620 INFO WSServerHandler - WSS-pool-17-thread-20021 Channel already closed, do nothing 12:51:13,889 WARN WSServerHandler - WSS-pool-17-thread-20021 Close channel [id: 0x28644a98, /143.42.63.203:58954 => /45.252.249.168:8443] because: java.lang.IllegalArgumentException 'empty text'