DO NOT MERGE) ExifInterface: Make saveAttributes throw an exception before change am: 2ee53c82cc am: 865bf88813 am: 45e14ffec6 am: 5906630ad7  -s ours am: 85446272d3
am: 4098d6507f

Change-Id: Id98427978d37dcee69a3ecd63c70f638ce93687c