#845 - Polishing.

2019-03-01 09:10:59 -06:00
parent 20606fef46
commit 2f063e63c7
2 changed files with 4 additions and 2 deletions
--- a/src/main/java/org/springframework/hateoas/IanaLinkRelations.java
+++ b/src/main/java/org/springframework/hateoas/IanaLinkRelations.java
@@ -784,6 +784,8 @@ public class IanaLinkRelations {
 	 */
 	public static boolean isIanaRel(LinkRelation relation) {

+		Assert.notNull(relation, "Link relation must not be null!");
+
 		return LINK_RELATIONS.stream() //
 				.anyMatch(it -> it.value().equalsIgnoreCase(relation.value()));