Ignore "Exception invoking lineTo" JS error

Only ever from:

    Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Which is almost certainly just some bot. Only happens on public sites.

public/backend.js

@@ -44,7 +44,8 @@
 		// I don't what kind of shitty thing is spamming me with this, but I've
 		// gotten a lot of these and I'm getting tired of it.
 		if (msg.indexOf("document.getElementsByTagName('video')[0].webkitExitFullScreen") !== -1 ||
-			msg.match(/Cannot redefine property: (googletag|ethereum)/) !== null
+			msg.match(/Cannot redefine property: (googletag|ethereum)/) !== null ||
+			msg.indexOf('Exception invoking lineTo') !== -1 // Only from bot, never any details.
 		)
 			return
 		// Don't log errors from extensions.