From d55ad2dbea33adc0690160dcaa7d8bc87de35d9d Mon Sep 17 00:00:00 2001
From: Andy Uhnak <andyuhnak@gmail.com>
Date: Mon, 3 Apr 2023 17:30:05 +0100
Subject: [PATCH] No event decoration if no decryption result

---
 .../Models/Room/MXKRoomBubbleComponent.m      | 21 ++++++++++++-------
 .../MXKEncryptionInfoView.m                   |  3 ++-
 changelog.d/pr-7471.bugfix                    |  1 +
 3 files changed, 17 insertions(+), 8 deletions(-)
 create mode 100644 changelog.d/pr-7471.bugfix

diff --git a/Riot/Modules/MatrixKit/Models/Room/MXKRoomBubbleComponent.m b/Riot/Modules/MatrixKit/Models/Room/MXKRoomBubbleComponent.m
index 30b3da9f1..d048d75a8 100644
--- a/Riot/Modules/MatrixKit/Models/Room/MXKRoomBubbleComponent.m
+++ b/Riot/Modules/MatrixKit/Models/Room/MXKRoomBubbleComponent.m
@@ -204,14 +204,21 @@
     
     // The encryption is in a good state.
     // Only show a warning badge if there are decryption trust issues.
-    switch (event.decryptionDecoration.color)
+    if (event.decryptionDecoration)
     {
-        case MXEventDecryptionDecorationColorRed:
-            return EventEncryptionDecorationRed;
-        case MXEventDecryptionDecorationColorGrey:
-            return EventEncryptionDecorationGrey;
-        case MXEventDecryptionDecorationColorNone:
-            return EventEncryptionDecorationNone;
+        switch (event.decryptionDecoration.color)
+        {
+            case MXEventDecryptionDecorationColorNone:
+                return EventEncryptionDecorationNone;
+            case MXEventDecryptionDecorationColorGrey:
+                return EventEncryptionDecorationGrey;
+            case MXEventDecryptionDecorationColorRed:
+                return EventEncryptionDecorationRed;
+        }
+    }
+    else
+    {
+        return EventEncryptionDecorationNone;
     }
 }
 
diff --git a/Riot/Modules/MatrixKit/Views/EncryptionInfoView/MXKEncryptionInfoView.m b/Riot/Modules/MatrixKit/Views/EncryptionInfoView/MXKEncryptionInfoView.m
index eb7db5bb1..0c4adcd15 100644
--- a/Riot/Modules/MatrixKit/Views/EncryptionInfoView/MXKEncryptionInfoView.m
+++ b/Riot/Modules/MatrixKit/Views/EncryptionInfoView/MXKEncryptionInfoView.m
@@ -196,7 +196,8 @@ static NSAttributedString *verticalWhitespace = nil;
         if (!safetyMessage)
         {
             // Use default copy if none is provided by the decryption decoration
-            safetyMessage = _mxEvent.decryptionDecoration.color != MXEventDecryptionDecorationColorNone ? [VectorL10n roomEventEncryptionInfoKeyAuthenticityNotGuaranteed] : [VectorL10n userVerificationSessionsListSessionTrusted];
+            BOOL isUntrusted = _mxEvent.decryptionDecoration && _mxEvent.decryptionDecoration.color != MXEventDecryptionDecorationColorNone;
+            safetyMessage = isUntrusted ? [VectorL10n roomEventEncryptionInfoKeyAuthenticityNotGuaranteed] : [VectorL10n userVerificationSessionsListSessionTrusted];
         }
         
         NSString *decryptionError;
diff --git a/changelog.d/pr-7471.bugfix b/changelog.d/pr-7471.bugfix
new file mode 100644
index 000000000..1e859c16a
--- /dev/null
+++ b/changelog.d/pr-7471.bugfix
@@ -0,0 +1 @@
+Timeline: No event decoration if no decryption result