Remove trailing space

src/settings/handlers/RoomSettingsHandler.js

@@ -67,7 +67,7 @@ export default class RoomSettingsHandler extends MatrixClientBackedSettingsHandl
             if (typeof(content['disable']) !== "boolean") return null;
             return !content['disable'];
         }
-        
+
         if (settingName === "notificationsEnabled") {
             return this._getSettings(roomId, "m.notification.sound");
         }