Frontend bugfix (#1046)

* Frontend bugfix

Author: roar-skinderviken

web-frontend/src/components/ReportView.tsx

@@ -8,11 +8,18 @@ import ErrorDetailsTable from "../features/report/ErrorDetailsTable"
 const ReportView = ({appReleaseVersion, fileReport}: {
     appReleaseVersion: string,
     fileReport: FileReportVm
-}) =>
-    <>
+}) => {
+    const feil = fileReport.feil ?? []
+    const hasErrors = feil.length > 0
+
+    return <>
         <ReportSummary appReleaseVersion={appReleaseVersion} fileReport={fileReport}/>
-        {fileReport.feil?.length  && <ErrorSummary reportEntries={fileReport.feil}/>}
-        {fileReport.feil?.length && <ErrorDetailsTable reportEntries={fileReport.feil}/>}
+        {hasErrors && (
+            <>
+                <ErrorSummary reportEntries={feil}/>
+                <ErrorDetailsTable reportEntries={feil}/>
+            </>)}
     </>
+}
 
 export default ReportView