DO NOT MERGE) ExifInterface: Make saveAttributes throw an exception before change am: aebe2347a7  -s ours am: 3af57850a0 am: c17e29076e am: ca88e604e4  -s ours am: 14bc23be74 am: 2418ef1313
am: e5d9dc7eac

Change-Id: Ibf5e67c94ab6442b3e7d3e069d021fa83d424771