Got Binary Data when not Reconstructing a Packet in Android

Question

I exchanged binary data through a socket. I used socket library in

https://github.com/socketio/socket.io-client-java

There is an error when I receive the socket using socket.on. The error is :

got binary data when not reconstructing a packet

Please help me. Below is my server code:

`socket.on('binary Data', function(byteArray)` 
`{socket.emit('message',byteArray);});`