clean code

packages/app/src/components/SubscribeButton.tsx

@@ -22,23 +22,9 @@ const SubscribeButton: FC<Props> = (props: Props) => {
   const { appContainer, pageId } = props;
   const { data: subscriptionData, mutate } = useSWRxSubscribeButton(pageId);
 
-  if (subscriptionData == null) {
-    // render default subscribe icon
-    return (
-      <>
-        <button
-          type="button"
-          className="btn btn-subscribe border-0"
-        >
-          <i className="fa fa-eye"></i>
-        </button>
-      </>
-    );
-  }
-
   let isSubscribed;
 
-  switch (subscriptionData.status) {
+  switch (subscriptionData?.status) {
     case true:
       isSubscribed = true;
       break;