fix: check for message in undefined message draft

Author: MartinCupela

src/channel.ts

@@ -1367,7 +1367,9 @@ export class Channel {
 
     this.getClient().polls.hydratePollCache(state.messages, true);
 
-    this.messageComposer.initState({ composition: state.draft });
+    if (state.draft) {
+      this.messageComposer.initState({ composition: state.draft });
+    }
 
     const areCapabilitiesChanged =
       [...(state.channel.own_capabilities || [])].sort().join() !==

src/client.ts

@@ -1826,7 +1826,10 @@ export class StreamChat {
         };
         this.polls.hydratePollCache(channelState.messages, true);
       }
-      c.messageComposer.initState({ composition: channelState.draft });
+
+      if (channelState.draft) {
+        c.messageComposer.initState({ composition: channelState.draft });
+      }
 
       channels.push(c);
     }

src/messageComposer/messageComposer.ts

@@ -40,7 +40,7 @@ export type MessageComposerOptions = {
 };
 
 const isMessageDraft = (composition: unknown): composition is DraftResponse =>
-  !!(composition as { message?: DraftMessage }).message;
+  !!(composition as { message?: DraftMessage })?.message;
 
 const initState = (
   composition?: DraftResponse | MessageResponse | FormatMessageResponse,