STYLE: Catch exceptions by reference in CropImage

Change-Id: I01ab38d790e8d16f06e5727bf5db6001d6e2c9b0
BUG: Printf requires unsigned integer in arg list

Change-Id: I27fa664276a79538022f8fa6622ece2d93b338eb
Merge topic 'CropImageCatchExceptionByRef'

cf2a282 STYLE: Catch exceptions by reference in CropImage
Merge topic 'FixPrintfArgTypes'

e960810 BUG: Printf requires unsigned integer in arg list