fix: Navigation between CAP Operator UrIs (kyma-project#4295)

* Check if resource is already loaded

* Checking data and waiting with error

* Correct delay

Author: KonradPietocha

src/shared/components/ResourceDetails/ResourceDetails.jsx

@@ -31,6 +31,7 @@ import { useAtomValue } from 'jotai';
 import { columnLayoutAtom } from 'state/columnLayoutAtom';
 import BannerCarousel from 'shared/components/FeatureCard/BannerCarousel';
 import { ResourceCustomStatusColumns } from './ResourceCustomStatusColumns';
+import { isEmpty } from 'lodash';
 
 // This component is loaded after the page mounts.
 // Don't try to load it on scroll. It was tested.
@@ -112,7 +113,7 @@ function ResourceDetailsRenderer(props) {
   }, [JSON.stringify(resource), props.disableEdit]);
 
   if (loading) return <Spinner />;
-  if (error) {
+  if (error && isEmpty(resource)) {
     if (error.code === 404) {
       return (
         <ResourceNotFound

src/shared/hooks/BackendAPI/useGet.js

@@ -105,7 +105,9 @@ const useGetHook = (processDataFn) =>
           previousRequestNotFinished.current = null;
           if (typeof onDataReceived === 'function')
             onDataReceived({ error: e });
-          setTimeout((_) => processError(e));
+          // Let's wait a moment, because the current request may load
+          // and showing the error to the user will not be necessary.
+          setTimeout((_) => processError(e), 100);
         }
 
         if (!isSilent && !abortController.current.signal.aborted)