From 006d5d7591279cfe19fd000a4599ca70c91c5570 Mon Sep 17 00:00:00 2001
From: "J. Ryan Stinnett" <jryans@gmail.com>
Date: Thu, 16 May 2019 13:57:02 +0100
Subject: [PATCH] Fix crash for null reactions set

---
 src/components/views/messages/ReactionDimension.js | 6 +++++-
 src/components/views/messages/ReactionsRow.js      | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/components/views/messages/ReactionDimension.js b/src/components/views/messages/ReactionDimension.js
index 0c91d0ac99..843254ade3 100644
--- a/src/components/views/messages/ReactionDimension.js
+++ b/src/components/views/messages/ReactionDimension.js
@@ -113,7 +113,11 @@ export default class ReactionDimension extends React.PureComponent {
             return null;
         }
         const userId = MatrixClientPeg.get().getUserId();
-        return [...reactions.getAnnotationsBySender()[userId].values()];
+        const myReactions = reactions.getAnnotationsBySender()[userId];
+        if (!myReactions) {
+            return null;
+        }
+        return [...myReactions.values()];
     }
 
     onOptionClick = (ev) => {
diff --git a/src/components/views/messages/ReactionsRow.js b/src/components/views/messages/ReactionsRow.js
index cd3ccb6809..d55ecd6578 100644
--- a/src/components/views/messages/ReactionsRow.js
+++ b/src/components/views/messages/ReactionsRow.js
@@ -86,7 +86,11 @@ export default class ReactionsRow extends React.PureComponent {
             return null;
         }
         const userId = MatrixClientPeg.get().getUserId();
-        return [...reactions.getAnnotationsBySender()[userId].values()];
+        const myReactions = reactions.getAnnotationsBySender()[userId];
+        if (!myReactions) {
+            return null;
+        }
+        return [...myReactions.values()];
     }
 
     render() {