fixing bug where allowing no files to be uploaded resulting in a PHP warning
fixing bug where allowing no files to be uploaded resulting in a PHP warning

avdevs/concrete5,matt9mg/concrete5,MichaelMaar/concrete5,matt9mg/concrete5,avdevs/concrete5,matt9mg/concrete5,TimDix/concrete5,TimDix/concrete5,MichaelMaar/concrete5,avdevs/concrete5,TimDix/concrete5,MichaelMaar/concrete5