[ML] fallback to 0 in case max bucket cardinality receives null

elastic · Mar 18, 2020 · 7bdf515 · 7bdf515
1 parent 0ec7263
commit 7bdf515
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/x-pack/plugins/ml/server/models/fields_service/fields_service.ts b/x-pack/plugins/ml/server/models/fields_service/fields_service.ts
@@ -251,7 +251,7 @@ export function fieldsServiceProvider(callAsCurrentUser: APICaller) {
     }
 
     return aggregatableFields.reduce((obj, field) => {
-      obj[field] = (aggregations[getMaxBucketAggKey(field)] || { value: 0 }).value;
+      obj[field] = (aggregations[getMaxBucketAggKey(field)] || { value: 0 }).value ?? 0;
       return obj;
     }, {} as { [field: string]: number });
   }