FluidTYPO3\Vhs\ViewHelpers\IfViewHelper::prepareSideForEvaluation PHP Method

    protected static function prepareSideForEvaluation(array $side)
    {
        if (1 === count($side)) {
            $element = reset($side);
            if (true === is_array($element)) {
                return $element;
            }
        }
        return $side;
    }