From a63a5db93967c9d9ce9f7b0d76d9034b0fc809c8 Mon Sep 17 00:00:00 2001
From: Andrii Bilyi <bilii.andrew@gmail.com>
Date: Wed, 24 May 2017 11:23:45 +0300
Subject: [PATCH] Error if no buffer

---
 src/PHPStamp/Result.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PHPStamp/Result.php b/src/PHPStamp/Result.php
index 8853223..5588d1b 100644
--- a/src/PHPStamp/Result.php
+++ b/src/PHPStamp/Result.php
@@ -39,7 +39,7 @@ public function download($fileName = null)
             header('Content-Disposition: attachment;filename="' . $fileName . '"');
 
             // Send file - required ob_clean() & exit;
-            ob_clean();
+            if (ob_get_contents()) ob_clean();
             readfile($tempArchive);
             unlink($tempArchive);
             exit;