twitter/typeahead.js — pull request #952 by taivo (2014-08-19 00:51:34+00:00)
Title: Preempt JSON.parse(null) bug in older browsers

In older browsers like that of Android 2.3.6, when JSON.parse() is passed a null value, it throws "JSON.parse error illegal access" and breaks the flow of the code. This simple fix prevents that scenario.