Failures when rewriting request URLs generated by other extensions
Error loading dependency: http://ajax.googleapis.com/ajax/libs/jquery/1.3/jquery.min.js Error! Server returned: nothing (timed out)
Greasemonkey 0.9.3 also fails, but silently.
First reported here: https://github.com/erikvold/scriptish/issues/282 The download code is over there: https://github.com/erikvold/scriptish/blob/master/extension/modules/script/scriptdownloader.js