From 54efd6f3de3de6ae9c88853d234195170a41db0a Mon Sep 17 00:00:00 2001
From: Deven Joshi <deven9852@gmail.com>
Date: Mon, 4 Jan 2021 14:29:18 +0530
Subject: [PATCH] fix: fix channel null error

---
 example/lib/group_info_screen.dart | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/example/lib/group_info_screen.dart b/example/lib/group_info_screen.dart
index 056f17c6..1cba6fa7 100644
--- a/example/lib/group_info_screen.dart
+++ b/example/lib/group_info_screen.dart
@@ -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,