From 7be8d6aa3e86aae17a0e14c433441a7ea942df86 Mon Sep 17 00:00:00 2001
From: Benjamin Reis <benjamin.reis@belledonne-communications.com>
Date: Wed, 14 Feb 2018 14:12:22 +0100
Subject: [PATCH] do not return 'nullptr' as a string

---
 src/chat/notification/imdn.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/chat/notification/imdn.cpp b/src/chat/notification/imdn.cpp
index b3412ce12..eceda4c11 100644
--- a/src/chat/notification/imdn.cpp
+++ b/src/chat/notification/imdn.cpp
@@ -40,7 +40,8 @@ string Imdn::createXml (const string &id, time_t time, Imdn::Type imdnType, Linp
 	char *datetime = nullptr;
 
 	// Check that the chat message has a message id.
-	if (id.empty()) return nullptr;
+	if (id.empty())
+		return content;
 
 	buf = xmlBufferCreate();
 	if (buf == nullptr) {