From 153c1eeb80b7b52d65635346d54a79f13109f48c Mon Sep 17 00:00:00 2001
From: Francis Lachapelle <flachapelle@inverse.ca>
Date: Thu, 9 Dec 2021 10:03:59 -0500
Subject: [PATCH] fix(core): avoid exception when the user's cn is null

---
 SoObjects/SOGo/SOGoUser.m | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/SoObjects/SOGo/SOGoUser.m b/SoObjects/SOGo/SOGoUser.m
index fe7751fcd..7edbce1f7 100644
--- a/SoObjects/SOGo/SOGoUser.m
+++ b/SoObjects/SOGo/SOGoUser.m
@@ -284,7 +284,11 @@
 
 - (void) _fetchCN
 {
-  cn = [[self _fetchFieldForUser: @"cn"] stringByTrimmingSpaces];
+  cn = [self _fetchFieldForUser: @"cn"];
+  if ([cn isNotNull])
+    cn = [cn stringByTrimmingSpaces];
+  else
+    cn = [NSString stringWithString: login];
   [cn retain];
 }