Utility/Fields/Repeater.php
private function createHeaderRepeater($fieldOfRepeater)
    {
        $repeater = new RepeaterTranslation();
        //TODO Here was ='clone'
        $repeater->id = 'clone';
        $controls = $this->createListControl($repeater, $fieldOfRepeater);

        return $controls;
    }
private function createHeaderRepeater($fieldOfRepeater)
    {
        $repeater = new RepeaterTranslation();
        //TODO Here was ='clone'
        $repeater->id = 'clone';
        $controls = $this->createListControl($repeater, $fieldOfRepeater);

        return $controls;
    }
Set header repeater.

@return mixed