Correcting bug on hub

gui/rpk-gui/src/pages/hub/index.tsx

@@ -23,7 +23,7 @@ export const HubRoutes = () => {
 const HubHome = () => {
   const { data: user } = useGetIdentity<IAuthUser>();
   const { data: list } = useList<IFirm>({resource: "hub/users/firms/", pagination: { mode: "off" }}, )
-  if (user === undefined || list === undefined) {
+  if (user === undefined || user === null || list === undefined) {
     return <p>Loading</p>;
   }
   const ownedFirms = list.data;