Prevent empty attachments Webklex#37

Author: Webklex

CHANGELOG.md

@@ -8,6 +8,7 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 ### Fixed
 - Text/Html body fetched as attachment if subtype is null #34
 - Potential header overwriting through header extensions #35
+- Prevent empty attachments #37
 
 ### Added
 - NaN

src/Message.php

@@ -475,7 +475,7 @@ protected function fetchAttachment($part) {
 
         $oAttachment = new Attachment($this, $part);
 
-        if ($oAttachment->getName() !== null) {
+        if ($oAttachment->getName() !== null && $oAttachment->getSize() > 0) {
             if ($oAttachment->getId() !== null) {
                 $this->attachments->put($oAttachment->getId(), $oAttachment);
             } else {