From c0759c35ca5131459247bb52adafd28fcd5f96df Mon Sep 17 00:00:00 2001
From: Dmitrii Arnautov <dmitrii.arnautov@elastic.co>
Date: Thu, 1 Oct 2020 16:05:03 +0200
Subject: [PATCH] [ML] fix types

---
 .../annotations/annotation_description_list/index.tsx  | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/x-pack/plugins/ml/public/application/components/annotations/annotation_description_list/index.tsx b/x-pack/plugins/ml/public/application/components/annotations/annotation_description_list/index.tsx
index 403d836dd9c67..156ad72ba9f9f 100644
--- a/x-pack/plugins/ml/public/application/components/annotations/annotation_description_list/index.tsx
+++ b/x-pack/plugins/ml/public/application/components/annotations/annotation_description_list/index.tsx
@@ -61,7 +61,7 @@ export const AnnotationDescriptionList = ({ annotation, detectorDescription }: P
           defaultMessage: 'Created by',
         }
       ),
-      description: annotation.create_username,
+      description: annotation.create_username ?? '',
     });
     listItems.push({
       title: i18n.translate(
@@ -79,7 +79,7 @@ export const AnnotationDescriptionList = ({ annotation, detectorDescription }: P
           defaultMessage: 'Modified by',
         }
       ),
-      description: annotation.modified_username,
+      description: annotation.modified_username ?? '',
     });
   }
   if (detectorDescription !== undefined) {
@@ -94,19 +94,19 @@ export const AnnotationDescriptionList = ({ annotation, detectorDescription }: P
   if (annotation.partition_field_name !== undefined) {
     listItems.push({
       title: annotation.partition_field_name,
-      description: annotation.partition_field_value,
+      description: annotation.partition_field_value ?? '',
     });
   }
   if (annotation.over_field_name !== undefined) {
     listItems.push({
       title: annotation.over_field_name,
-      description: annotation.over_field_value,
+      description: annotation.over_field_value ?? '',
     });
   }
   if (annotation.by_field_name !== undefined) {
     listItems.push({
       title: annotation.by_field_name,
-      description: annotation.by_field_value,
+      description: annotation.by_field_value ?? '',
     });
   }