[Security Solution] Fix missing key error (#75576)

stephmilovic · stephmilovic · commit a136e140306e · 2020-08-21T11:03:22.000-06:00
diff --git a/x-pack/plugins/security_solution/public/cases/components/tag_list/index.tsx b/x-pack/plugins/security_solution/public/cases/components/tag_list/index.tsx
@@ -102,8 +102,8 @@ export const TagList = React.memo(
           <EuiBadgeGroup>
             {tags.length > 0 &&
               !isEditTags &&
-              tags.map((tag, key) => (
-                <EuiBadge data-test-subj={`case-tag-${tag}`} color="hollow">
+              tags.map((tag) => (
+                <EuiBadge data-test-subj={`case-tag-${tag}`} color="hollow" key={tag}>
                   {tag}
                 </EuiBadge>
               ))}
diff --git a/x-pack/plugins/security_solution/public/cases/components/user_action_tree/helpers.tsx b/x-pack/plugins/security_solution/public/cases/components/user_action_tree/helpers.tsx
@@ -53,7 +53,7 @@ const getTagsLabelTitle = (action: CaseUserActions) => (
     <EuiBadgeGroup>
       {action.newValue != null &&
         action.newValue.split(',').map((tag) => (
-          <EuiBadge data-test-subj={`ua-tag`} color="default">
+          <EuiBadge data-test-subj={`ua-tag`} color="default" key={tag}>
             {tag}
           </EuiBadge>
         ))}
diff --git a/x-pack/plugins/security_solution/public/common/components/exceptions/viewer/exception_item/exception_entries.tsx b/x-pack/plugins/security_solution/public/common/components/exceptions/viewer/exception_item/exception_entries.tsx
@@ -122,7 +122,11 @@ const ExceptionEntriesComponent = ({
             return (
               <ValueBadgeGroup gutterSize="xs">
                 {values.map((value) => {
-                  return <EuiBadge color="#DDD">{value}</EuiBadge>;
+                  return (
+                    <EuiBadge color="#DDD" key={value}>
+                      {value}
+                    </EuiBadge>
+                  );
                 })}
               </ValueBadgeGroup>
             );
