Max frame length of 65536 in Aleph websocket handler

[BorisVSchmid]

I am frequently getting warning errors when plotting many points in yieldbot/vizard (latest cefdf3f build, but also earlier). It doesn't seem to stop the charts from being plotted, but it does clog up the repl console output.

aug 25, 2017 9:02:08 AM aleph.http.server invoke WARNING: error in websocket handler io.netty.handler.codec.CorruptedFrameException: Max frame length of 65536 has been exceeded. at io.netty.handler.codec.http.websocketx.WebSocket08FrameDecoder.protocolViolation(WebSocket08FrameDecoder.java:412) at io.netty.handler.codec.http.websocketx.WebSocket08FrameDecoder.decode(WebSocket08FrameDecoder.java:277) at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:387) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:245) at io.netty.channel.ChannelHandlerInvokerUtil.invokeChannelReadNow(ChannelHandlerInvokerUtil.java:83) at io.netty.channel.DefaultChannelHandlerInvoker.invokeChannelRead(DefaultChannelHandlerInvoker.java:154) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:354) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:145) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:1078) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:125) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:510) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:467) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:381) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:353) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:742) at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) at java.lang.Thread.run(Thread.java:745)