Fix bug polyfill. wrong catch.
Fix bug polyfill. wrong catch.

webrtc/adapter,Acidburn0zzz/adapter,harme199497/adapter,Zauberstuhl/adapter,webrtc/adapter,shines/adapter,4lejandrito/adapter,Zauberstuhl/adapter,calebboyd/adapter,4lejandrito/adapter,Zauberstuhl/adapter,xdumaine/adapter,calebboyd/adapter,jan-ivar/adapter,Acidburn0zzz/adapter,xdumaine/adapter,Acidburn0zzz/adapter,4lejandrito/adapter,harme199497/adapter,shines/adapter,harme199497/adapter,calebboyd/adapter,shines/adapter,jan-ivar/adapter