k9mail/k-9 — pull request #76 by sunglim (2011-10-29 06:23:34+00:00)
Title: Added StringUtilis class  and Applied.

Added StringUtilis class, isNullOrEmpty() and Applied.it to Address.java

isNullOrEmpty() method is similar with .NET String.IsNullOrEmpty()
http://msdn.microsoft.com/en-us/library/system.string.isnullorempty.aspx