Intervention/image — pull request #33 by mattcannon (2013-09-25 10:33:12+00:00)
Title: Fixed issue with exif throwing a warning if no exif data is returned

in Image::exif() 'array_key_exists' throws a warning if 'exif_read_data' returns false, this resolves by confirming data is an array before it returns $data[$key]