From b0c5adf525f92a93aee6ed8715385409d046a988 Mon Sep 17 00:00:00 2001
From: Francis Lachapelle <flachapelle@inverse.ca>
Date: Fri, 7 Jan 2022 16:02:55 -0500
Subject: [PATCH] fix(mail): handle empty "Mail.Note" in ms-tnef body part

Fixes #5388
---
 SoObjects/Mailer/SOGoTNEFMailBodyPart.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/SoObjects/Mailer/SOGoTNEFMailBodyPart.m b/SoObjects/Mailer/SOGoTNEFMailBodyPart.m
index 310457a79..997f6847f 100644
--- a/SoObjects/Mailer/SOGoTNEFMailBodyPart.m
+++ b/SoObjects/Mailer/SOGoTNEFMailBodyPart.m
@@ -309,6 +309,7 @@ unsigned char GetRruleMonthNum(unsigned char a, unsigned char b) {
             {
               if (tnef.subject.size > 0)
                 {
+                  data = nil;
                   filedata = MAPIFindProperty(&(tnef.MapiProperties), PROP_TAG(PT_BINARY, PR_BODY_HTML));
                   if (filedata != MAPI_UNDEFINED)
                     {