>>> My Info: Win7_64, Nightly 49, 32bit, ID 20160526082509 STR_1: 1. Open attachment 8656886 [details] 2.(bonus) Repeat this 10 times: click "reload" button or press Ctrl+R. AR: Error "SyntaxError: JSON.parse: unexpected end of data at line 1 column 1 of the JSON data" ER: No errors. JSON viewer should just show the JSON file at least once Note: It happens on old versions, so the only explanation is that something has changed on the site.
This seems a duplicate of bug 1224071 and should have been fixed by bug 1367894.