From c33350f7966cc89418ec36ef4b4000f36893dd5d Mon Sep 17 00:00:00 2001
From: Christian Pauly <Christian-pauly@posteo.de>
Date: Wed, 28 Aug 2019 12:32:50 +0200
Subject: [PATCH] [Room] Heroes null check

---
 lib/src/Room.dart | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/src/Room.dart b/lib/src/Room.dart
index ce67e25..88cc2fc 100644
--- a/lib/src/Room.dart
+++ b/lib/src/Room.dart
@@ -71,7 +71,7 @@ class Room {
       return states["m.room.name"].content["name"];
     if (canonicalAlias != null && !canonicalAlias.isEmpty)
       return canonicalAlias.substring(1, canonicalAlias.length).split(":")[0];
-    if (mHeroes.length > 0) {
+    if (mHeroes != null && mHeroes.length > 0) {
       String displayname = "";
       for (int i = 0; i < mHeroes.length; i++) {
         User hero = states[mHeroes[i]] != null
@@ -93,7 +93,7 @@ class Room {
   MxContent get avatar {
     if (states["m.room.avatar"] != null)
       return MxContent(states["m.room.avatar"].content["url"]);
-    if (mHeroes.length == 1 && states[mHeroes[0]] != null)
+    if (mHeroes != null && mHeroes.length == 1 && states[mHeroes[0]] != null)
       return states[mHeroes[0]].asUser.avatarUrl;
     return MxContent("");
   }