Merge pull request #165 from stefanak-michal/stefanak-michal-patch-1

Don't send if nothing to send

Author: stefanak-michal

src/Bolt.php

@@ -70,6 +70,10 @@ private function track(): void
             }
         }
 
+        if (empty($toSend)) {
+            return;
+        }
+
         //curl
         $curl = curl_init();
         curl_setopt_array($curl, [