Quick touch screen on android client will be crash svmp-server

[tailsice]

I run svmp overseer and server on fedora 22, I use android client to connect android vm is work,
but when I quickly touch or slide on screen, will be disconnected.
Because svmp server be crashed, and will returned the error message.
Could you have some idea?

Error: Cannot read float32 from ByteBuffer(offset=32,markedOffset=-1,length=31,capacity=31) at 28: Capacity overflow
at ByteBuffer.readFloat32 (/srv/svmp/svmp-server/node_modules/bytebuffer/ByteBuffer.js:862:23)
at ProtoBuf.Reflect.Field.decode (/srv/svmp/svmp-server/node_modules/protobufjs/ProtoBuf.js:2567:35)
at ProtoBuf.Reflect.Message.decode (/srv/svmp/svmp-server/node_modules/protobufjs/ProtoBuf.js:2137:51)
at ProtoBuf.Reflect.Field.decode (/srv/svmp/svmp-server/node_modules/protobufjs/ProtoBuf.js:2594:46)
at ProtoBuf.Reflect.Message.decode (/srv/svmp/svmp-server/node_modules/protobufjs/ProtoBuf.js:2137:51)
at Function.Message.decode (/srv/svmp/svmp-server/node_modules/protobufjs/ProtoBuf.js:1982:41)
at Object.protocol.parseRequestDelimited (/srv/svmp/svmp-server/lib/server/protocol.js:49:32)
at WebSocket. (/srv/svmp/svmp-server/lib/server/proxy.js:126:35)
at emitTwo (events.js:106:13)
at WebSocket.emit (events.js:191:7)