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

Change-Id: Ie0a7dad2ed06124a537077f8fb85c95bc1d49781