From 0ce992275ae316be72872b6d10a2487c256e31f5 Mon Sep 17 00:00:00 2001
From: Ryan <rbridge@gmail.com>
Date: Wed, 9 Sep 2015 17:35:17 -0700
Subject: [PATCH] Wrapping attachment bytes in isset check

Creating fork in order to fix issue reported in https://github.com/tedious/Fetch/issues/102
---
 src/Fetch/Attachment.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Fetch/Attachment.php b/src/Fetch/Attachment.php
index e77984a..4079c5a 100644
--- a/src/Fetch/Attachment.php
+++ b/src/Fetch/Attachment.php
@@ -97,8 +97,10 @@ public function __construct(Message $message, $structure, $partIdentifier = null
         } elseif (isset($parameters['name'])) {
             $this->setFileName($parameters['name']);
         }
-
-        $this->size = $structure->bytes;
+        
+        if (isset($structure->bytes)) {
+            $this->size = $structure->bytes;
+        }
 
         $this->mimeType = Message::typeIdToString($structure->type);