From a14f9a7b7991271727b8837a253c0ce9c154e012 Mon Sep 17 00:00:00 2001
From: Hivert Quentin <quentin.hivert.fr@gmail.com.com>
Date: Fri, 12 May 2023 16:34:16 +0200
Subject: [PATCH] fix(preferences): Cannot save preferences when
 SOGoCreateIdentitiesDisabled=YES

---
 UI/PreferencesUI/UIxPreferences.m | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/UI/PreferencesUI/UIxPreferences.m b/UI/PreferencesUI/UIxPreferences.m
index 7ff36bd07..c95f15035 100644
--- a/UI/PreferencesUI/UIxPreferences.m
+++ b/UI/PreferencesUI/UIxPreferences.m
@@ -1385,7 +1385,9 @@ static NSArray *reminderValues = nil;
             for (identity in previousIdentities) {
               if ([newIdentitiesAsDict objectForKey: [identity objectForKey:@"email"]]) {
                   [identity setObject: [[newIdentitiesAsDict objectForKey: [identity objectForKey:@"email"]] objectForKey:@"fullName"] forKey: @"fullName"];
-                  [identity setObject: [[newIdentitiesAsDict objectForKey: [identity objectForKey:@"email"]] objectForKey:@"signature"] forKey: @"signature"];
+                  if ([identity objectForKey:@"signature"]) {
+                    [identity setObject: [[newIdentitiesAsDict objectForKey: [identity objectForKey:@"email"]] objectForKey:@"signature"] forKey: @"signature"];
+                  }
                   if ([[newIdentitiesAsDict objectForKey: [identity objectForKey:@"email"]] objectForKey:@"isDefault"]) {
                     [identity setObject: [NSNumber numberWithBool: YES] forKey: @"isDefault"];
                   } else {