Merge remote-tracking branch 'origin/MAGETWO-97966' into chaika_february

Author: olysenko

app/code/Magento/Catalog/Block/Product/View/Attributes.php

@@ -16,6 +16,8 @@
 use Magento\Framework\Pricing\PriceCurrencyInterface;
 
 /**
+ * Attributes attributes block
+ *
  * @api
  * @since 100.0.2
  */
@@ -56,6 +58,8 @@ public function __construct(
     }
 
     /**
+     * Returns a Product
+     *
      * @return Product
      */
     public function getProduct()
@@ -88,7 +92,7 @@ public function getAdditionalData(array $excludeAttr = [])
                     $value = $this->priceCurrency->convertAndFormat($value);
                 }
 
-                if (is_string($value) && strlen($value)) {
+                if (is_string($value) && strlen(trim($value))) {
                     $data[$attribute->getAttributeCode()] = [
                         'label' => __($attribute->getStoreLabel()),
                         'value' => $value,