Not sure if it's a bug or just something minor but I'm seeing this in our Reports logs:
The JS file was removed with the current update, correct?
A whois on the IP shows it's:
Location US US, United States
City Los Angeles, CA 90017
Organization LOS ANGELES INTERNET EXCHANGE
ISP ChinaCache North America
AS Number AS37958 Beijing Blue I.T Technologies Co.,Ltd.
Could this be some sort of script kiddie or bot?