google/google-api-php-client — pull request #319 by gaborm74 (2014-09-12 07:10:27+00:00)
Title: Mod $filteringReasonsDataType in AdExchangeBuyer

Changed $filteringReasonsDataType from '' to 'array' in AdExchangeBuyer.php. Without it the Model.php won't know about that object throwing a Notice and no filtering result is returned.