mixi-inc/Android-Device-Compatibility — pull request #11 by KeithYokoma (2013-02-08 09:03:51+00:00)
Title: Introduce bug fixture of ExifInteface initialization

Original initializer has a serious bug.
new ExifInterface(null) will results to SIGSEGV.

So this class will check the null value of argument filename and throw NPE when got null.