Fix no channels crash (#984)

* Fix crash caused by not having any channels

* Update changelog

CHANGELOG.md

@@ -19,6 +19,7 @@ All notable, unreleased changes to this project will be documented in this file.
 - Drop descriptionJson and contentJson fields - #950 by @jwm0
 - Add error tracking with Sentry adapter - #956 by @jwm0
 - Add OAuth2 login with OpenID support - #963 by @orzechdev
+- Fix no channels crash - #984 by @dominik-zeglen
 
 # 2.11.1
 

src/components/AppLayout/AppChannelContext.tsx

@@ -33,7 +33,7 @@ export const AppChannelProvider: React.FC = ({ children }) => {
 
   const [isPickerActive, setPickerActive] = React.useState(false);
   React.useEffect(() => {
-    if (!selectedChannel && channelData?.channels) {
+    if (!selectedChannel && channelData?.channels?.length > 0) {
       setSelectedChannel(channelData.channels[0].id);
     }
   }, [channelData]);