From 48fefde091fe15e783b0f18ca40c0fe2fd2580e0 Mon Sep 17 00:00:00 2001
From: aringenbach <arnaudr@element.io>
Date: Mon, 4 Jul 2022 15:12:22 +0200
Subject: [PATCH] Display fallback when replied event content is partially
 missing

---
 .../MatrixKit/Utils/EventFormatter/MXKEventFormatter.m   | 9 ++++++++-
 changelog.d/6371.bugfix                                  | 1 +
 2 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 changelog.d/6371.bugfix

diff --git a/Riot/Modules/MatrixKit/Utils/EventFormatter/MXKEventFormatter.m b/Riot/Modules/MatrixKit/Utils/EventFormatter/MXKEventFormatter.m
index 1aa344af6..77a8a0d39 100644
--- a/Riot/Modules/MatrixKit/Utils/EventFormatter/MXKEventFormatter.m
+++ b/Riot/Modules/MatrixKit/Utils/EventFormatter/MXKEventFormatter.m
@@ -1854,6 +1854,13 @@ static NSString *const kHTMLATagRegexPattern = @"<a href=(?:'|\")(.*?)(?:'|\")>(
                 MXJSONModelSetString(repliedEventContent, repliedEvent.content[kMXMessageBodyKey]);
             }
         }
+
+        // No message content in a non-redacted event. Formatter should use fallback.
+        if (!repliedEventContent)
+        {
+            MXLogWarning(@"[MXKEventFormatter] Unable to retrieve content from replied event %@", repliedEvent.description)
+            return nil;
+        }
     }
 
     if (event.content[kMXMessageContentKeyNewContent])
@@ -1886,7 +1893,7 @@ static NSString *const kHTMLATagRegexPattern = @"<a href=(?:'|\")(.*?)(?:'|\")>(
     }
     else
     {
-        MXLogDebug(@"[MXKEventFormatter] Unable to build reply event %@", event.description)
+        MXLogWarning(@"[MXKEventFormatter] Unable to build reply event %@", event.description)
     }
 
     return html;
diff --git a/changelog.d/6371.bugfix b/changelog.d/6371.bugfix
new file mode 100644
index 000000000..7829efb59
--- /dev/null
+++ b/changelog.d/6371.bugfix
@@ -0,0 +1 @@
+Display fallback when replied event content is partially missing