From 3a19bfb54264ae668417ec28379cc18c7a26c883 Mon Sep 17 00:00:00 2001
From: Christian Pauly <christian-pauly@posteo.de>
Date: Thu, 7 Nov 2019 09:46:18 +0000
Subject: [PATCH] [User] fix null statekey

---
 lib/src/User.dart | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/src/User.dart b/lib/src/User.dart
index dcd08eb6..40ac24c1 100644
--- a/lib/src/User.dart
+++ b/lib/src/User.dart
@@ -106,7 +106,9 @@ class User extends RoomState {
   /// Returns the displayname or the local part of the Matrix ID if the user
   /// has no displayname.
   String calcDisplayname() => (displayName == null || displayName.isEmpty)
-      ? stateKey.replaceFirst("@", "").split(":")[0]
+      ? (stateKey != null
+          ? stateKey.replaceFirst("@", "").split(":")[0]
+          : "Unknown User")
       : displayName;
 
   /// Call the Matrix API to kick this user from this room.