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 am: 0c476fac30  -s ours am: 0a7a489ce8 am: fc939bbf58 am: 56ecb0a680 am: 3705567807
am: 47ec92527c  -s ours

Change-Id: Ib6bbb286ce350a9200b1d8ed46a2ad8a50ab977f