On 03.04.15, at 20:54, toco at aimeos.org wrote: Hey, > And in Configuration/Objects.yaml: > > Typo3\Flow\Property\TypeConverter\MediaTypeConverterInterface: > className: 'Aimeos\Flow\AimeosTypeConverter' It's "TYPO3" and not "Typo3" ;) I also added a comment to https://jira.typo3.org/browse/FLOW-209 -- Bastian Waidelich