return empty instead of null

iverase · Oct 13, 2023 · 9507a49 · 9507a49
1 parent 074ccad
commit 9507a49
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/server/src/test/java/org/elasticsearch/indices/IndicesRequestCacheTests.java b/server/src/test/java/org/elasticsearch/indices/IndicesRequestCacheTests.java
@@ -601,7 +601,7 @@ public BytesRef toBytesRef() {
 
         @Override
         public BytesRefIterator iterator() {
-            return null;
+            return BytesRefIterator.EMPTY;
         }
 
         @Override