Not able to find the subvalue colorId in null

Since I don't know how to reproduce it, feel free to close this issue again. The server stopped twice today with the following error:

<pre>
Client 14786210702732205 disconnected

/opt/node/lib/node_modules/ep-lite/node/MessageHandler.js:86
    if(err) throw err;
            ^
Not able to find the subvalue colorId in null
</pre>
