DO NOT MERGE) ExifInterface: Make saveAttributes throw an exception before change am: 1bdd10a953 am: b336cce830 am: d07324fe85  -s ours am: f495cf6944  -s ours am: 9f37a8900e am: 40d3c1a7f0 am: 2ddc2956fd  -s ours am: deeb0e5246 am: 8ec076623b am: 89e328770d am: d98163c7a6  -s ours am: 054d2931a0 am: c3041a5a79
am: 3b2e1241e8  -s ours

Change-Id: Id58ad75c4fec465e23382ae21b496f9942c64554