401 Unauthorized Response In Phonegap Ios App

I'm running the iPhone 5.0 Simulator within Xcode 4.3. PhoneGap 1.4.1 is installed. I have the following index.html file, similar to the example at http://wiki.phonegap.com/w/page/

Solution 1:

I just needed to add search.twitter.com to PhoneGap.plist/ExternalHosts.