Update Request.php

Author: muhammetsafak

src/Message/Request.php

@@ -117,7 +117,7 @@ public function has(string $name): bool
     public function merge(array ...$array): self
     {
         $this->_parameters = array_merge($this->_parameters, ...$array);
-        $this->_objParameters = (object)json_decode(json_encode($this->_parameters), false);
+        !empty($this->_parameters) && $this->_objParameters = (object)json_decode(json_encode($this->_parameters), false);
 
         return $this;
     }