[GitHub] [ozone] smitajoshi12 commented on a diff in pull request #3837: HDDS-7248. Recon: Expand the container status page to show all unhealthy container states

[GitBox <gi...@apache.org>]

smitajoshi12 commented on code in PR #3837:
URL: https://github.com/apache/ozone/pull/3837#discussion_r997756174


##########
hadoop-ozone/recon/src/main/resources/webapps/recon/ozone-recon-web/src/views/missingContainers/missingContainers.tsx:
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@@ -82,7 +113,7 @@ const COLUMNS = [
     key: 'replicas',
     render: (replicas: IContainerReplica[]) => (
       <div>
-        {replicas.map(replica => {
+        {replicas && replicas.map(replica => {

Review Comment:
   It is standard practice to avoid undefined  and empty array mapping. Just to make sure we have valid data before map.



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