[15:03:17] <Yaron>	 If anyone is curious about the weird "No valid JSON response" error I was getting from Selenium yesterday, this fix somehow got rid of the problem, even though it's entirely JSON-unrelated: https://phabricator.wikimedia.org/rECRG459ad709df0375a50b302e72b9599a73c1ea00b9
[15:04:29] <Yaron>	 (It's a change from using the Database class to DatabaseFactory.)