Added missing scope.

git-svn-id: https://vassalengine.svn.sourceforge.net/svnroot/vassalengine/site-src/trunk@6834 67b53d14-2c14-4ace-a08f-0dab2b34000c

1 files changed, 1 insertions, 1 deletions

diff --git a/src/EmailMessage.php b/src/EmailMessage.php
index 2661f35..1c853d7 100644
--- a/src/EmailMessage.php
+++ b/src/EmailMessage.php
@@ -80,7 +80,7 @@ abstract class EmailMessage implements Message {
       }
 
       foreach ($part->parts as $subpart) {
-        flatten_parts($subpart, $text, $attachments);
+        self::flatten_parts($subpart, $text, $attachments);
       }
       break;