removed null objects from flattened Field<T> in mergeLists

2020-05-25 10:11:41 +02:00 · 2020-05-25 10:11:41 +02:00 · 0ab0206b4d
parent de108f54d6
commit 0ab0206b4d
1 changed files with 1 additions and 0 deletions
--- a/dhp-schemas/src/main/java/eu/dnetlib/dhp/schema/oaf/OafEntity.java
+++ b/dhp-schemas/src/main/java/eu/dnetlib/dhp/schema/oaf/OafEntity.java
@ -106,6 +106,7 @@ public abstract class OafEntity extends Oaf implements Serializable {
 			.stream(lists)
 			.filter(Objects::nonNull)
 			.flatMap(List::stream)
+			.filter(Objects::nonNull)
 			.distinct()
 			.collect(Collectors.toList());
 	}