Simplification

@@ -198,7 +198,6 @@ public class PublisherServiceDefaultTest {
         @DisplayName("When called, should return the PublisherVersions it gets from findByPublisherVersionIdIn")
         @Test
         public void testReturnFromFind(@Mock PublisherVersionRepository publisherVersionRepository) {
-            List<Integer> integers = new ArrayList<>();
             List<PublisherVersion> publisherVersions = new ArrayList<>();
             List<IndexedPublisher> indexedPublishers = new ArrayList<>();
             when(publisherVersionRepository.findByPublisherVersionIdIn(Mockito.any())).thenReturn(publisherVersions);