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Fix failure in InnerHitBuilderTests around 'fields' option. #62344

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Sep 14, 2020
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Fix failure in InnerHitBuilderTests around 'fields' option. #62344

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2 changes: 1 addition & 1 deletion server/src/main/java/org/elasticsearch/index/query/InnerHitBuilder.java
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Original file line number Diff line number Diff line change
Expand Up @@ -424,7 +424,7 @@ public InnerHitBuilder addFetchField(String name) {
* @param format an optional format string used when formatting values, for example a date format.
*/
public InnerHitBuilder addFetchField(String name, @Nullable String format) {
if (fetchFields == null) {
if (fetchFields == null || fetchFields.isEmpty()) {
fetchFields = new ArrayList<>();
}
fetchFields.add(new FieldAndFormat(name, format));
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