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<?php

namespace Cnc\Catalog\Plugin\Helper;

class Product
{

    /**
     * @param \Magento\Catalog\Helper\Product $subject
     * @param $result
     * @param ModelProduct $product
     */
    public function afterGetEmailToFriendUrl(\Magento\Catalog\Helper\Product $subject, $result, $product)
    {
        if (is_string($result)) {
            return rtrim($result, '/');
        }

        return $result;
    }
}