- Added $this return when not callback get/post request

Author: proclnas

Request.php

@@ -42,7 +42,10 @@ public function getRequest($url, \Closure $callback = null) {
 
         if (null !== $callback) {
             call_user_func_array($callback, [$this->httpResponse, $this->httpInfo]);
+            return;
         }
+
+        return $this;
     }
 
     /**
@@ -73,7 +76,10 @@ public function postRequest($url, array $payload, \Closure $callback = null) {
 
         if (null !== $callback) {
             call_user_func_array($callback, [$this->httpResponse, $this->httpInfo]);
+            return;
         }
+
+        return $this;
     }
 
     /**