[PrestaShopException]

Invalid product vars
at line 104 in file classes/Link.php

98. 			if (is_array($product) && isset($product['id_product']))
99. 				$product = new Product($product['id_product'], false, $id_lang, $id_shop);
100. 			elseif ((int)$product)
101. 				$product = new Product((int)$product, false, $id_lang, $id_shop);
102. 			else
103. 				throw new PrestaShopException('Invalid product vars');
104. 		}
105. 
106. 		// Set available keywords
107. 		$params = array();
108. 		$params['id'] = $product->id;