ezsystems/ezpublish-kernel — pull request #361 by fdob (2013-05-14 14:13:13+00:00)
Title: Fix EZP-20867: Error when creating Image fieldtype without validator configuration

Proposed fix for:
https://jira.ez.no/browse/EZP-20867

Similar approach used in: https://github.com/ezsystems/ezpublish-kernel/blob/master/eZ/Publish/Core/FieldType/TextLine/Type.php#L48