From 089f32d74634fe84e39a4e31b658939a5d17032e Mon Sep 17 00:00:00 2001
From: Tobias Nyholm <tobias.nyholm@gmail.com>
Date: Thu, 11 May 2017 17:52:04 +0200
Subject: [PATCH] Make sure to reset the multipartStreamBuilder (#351)

---
 src/Mailgun/RequestBuilder.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Mailgun/RequestBuilder.php b/src/Mailgun/RequestBuilder.php
index 6df9a12..db1f0b1 100644
--- a/src/Mailgun/RequestBuilder.php
+++ b/src/Mailgun/RequestBuilder.php
@@ -64,6 +64,7 @@ class RequestBuilder
 
         $multipartStream = $builder->build();
         $boundary = $builder->getBoundary();
+        $builder->reset();
 
         $headers['Content-Type'] = 'multipart/form-data; boundary="'.$boundary.'"';