remove promise bug

src/app/services/chat/chat-system.service.ts

@@ -183,7 +183,12 @@ export class ChatSystemService {
 
   async getAllRooms () {
     this.loadingWholeList = true
-    const rooms = await this.RochetChatConnectorService.getRooms();
+    var rooms;
+    try {
+      rooms = await this.RochetChatConnectorService.getRooms();
+    } catch (error) {
+      console.error('chatgetrooms',error)
+    }
       try {
       await this.storage.remove('Rooms');
     } catch(e) {}