fix: fix channel null error

2021-01-04 14:29:18 +05:30
parent 94555a7565
commit 54efd6f3de
1 changed files with 4 additions and 0 deletions
@@ -92,6 +92,10 @@ class _GroupInfoScreenState extends State<GroupInfoScreen> {
                  StreamBuilder<ChannelState>(
                      stream: channel.channelStateStream,
                      builder: (context, state) {
+                        if (!state.hasData) {
+                          return CircularProgressIndicator();
+                        }
+
                        return Text(
                          _getChannelName(
                              2 * MediaQuery.of(context).size.width / 3,