Do not display if deletablePages does not exist

packages/app/src/components/EmptyTrashButton.tsx

@@ -40,10 +40,13 @@ const EmptyTrashButton = () => {
   }, [t, mutate]);
 
   const emptyTrashClickHandler = () => {
-    if (deletablePages.length === 0) { return }
     openEmptyTrashModal(deletablePages, { onEmptiedTrash: onEmptiedTrashHandler, canDelepeAllPages: pagingResult?.totalCount === deletablePages.length });
   };
 
+  if (deletablePages.length === 0) {
+    return <></>;
+  }
+
   return (
     <div className="d-flex align-items-center">
       <button