public function loadCallback($value, $dc)
	{
		if ($value !== null) {
			return $value;
		}

		$value = $this->getNestedValue($dc->field);

		if ($value === null && isset($GLOBALS['TL_DCA'][$dc->table]['fields'][$dc->field]['default'])) {
			$value = $GLOBALS['TL_DCA'][$dc->table]['fields'][$dc->field]['default'];
		}

		if ($value && (
			$GLOBALS['TL_DCA'][$dc->table]['fields'][$dc->field]['inputType'] === 'fileTree'
			|| $GLOBALS['TL_DCA'][$dc->table]['fields'][$dc->field]['inputType'] === 'fineUploader'
		)) {
			$value = $this->uuidTextToBin($value);
		}

		return $value;
	}