fix: Missing null check

2020-12-29 09:44:13 +01:00 · 2020-12-29 09:44:13 +01:00 · 19905e348a
parent 71fb80aa1f
commit 19905e348a
1 changed files with 5 additions and 3 deletions
--- a/lib/src/room.dart
+++ b/lib/src/room.dart
@ -445,9 +445,11 @@ class Room {
      EventType.MarkedUnread,
      MarkedUnread(unread).toJson(),
    );
-    if (unread == false) {
-      await sendReadMarker(lastEvent.eventId,
-          readReceiptLocationEventId: lastEvent.eventId);
+    if (unread == false && lastEvent != null) {
+      await sendReadMarker(
+        lastEvent.eventId,
+        readReceiptLocationEventId: lastEvent.eventId,
+      );
    }
  }