Merge pull request #48 from boryn/patch-4

Check if passed tags/params array is not empty

Author: Biptaste

src/SendinBlueTransport.php

@@ -218,13 +218,13 @@ protected function buildData($message)
                     continue 2;
 
                 case 'tags':
-                    if (is_array($val)) {
+                    if (is_array($val) && !empty($val)) {
                         $smtpEmail->setTags($val);
                     }
                     continue 2;
 
                 case 'params':
-                    if (is_array($val)) {
+                    if (is_array($val) && !empty($val)) {
                         $smtpEmail->setParams($val);
                     }
                     continue 2;