Black screen with text

KoGaMa Profile: www.kogama.com/profile/8358452/
Web Browser: Chrome
Client: WebGL
AboutMyBrowser.com Link: aboutmybrowser.com/dbZ73w6f

Steps to Reproduce
1. Go to the Love Land 43 game: www.kogama.com/games/play/5165832/

2. Write in the chat:
< <quad=size=100000>
(with says) as in the following screenshot:

prnt.sc/12lypex

4. Send the text and a temporary black screen will appear:

prnt.sc/12lyqxk

Additional Information (Optional)
This bug only happens on this map (Love Land 43)