appcelerator/titanium_mobile — pull request #663 by pingwang2011 (2011-11-10 00:12:38+00:00)
Title: TIMOB-5030: Android: Add support for HMAC SHA256 to mirror recent addition to iOS

http://jira.appcelerator.org/browse/TIMOB-5030

Steps to test:
run drillbit and test utils.

Added checks for the argument types, so should also solve timob-5863: Android: Missing null/undefined checks for some functions in android/modules/utils/UtilsModule.java