Corrected code that caused warning messages
Corrected code that caused warning messages
Credit for fix: http://www.scriptarticle.com/2013/01/08/get-rid-of-warning-in-authorized-net-transaction-details-api/
Merge branch 'master' of github.com:adamh114/authorizenet-php-api
Merge pull request #8 from adamh114/master

Fixes PHP Warning notices Issue #6