Petit changement nommage local de confort

@@ -68,9 +68,9 @@ public class PublisherServiceDefault implements PublisherService {
     @Override
     public PublisherVersion addVersionToPublisher(Publisher publisher, PublisherVersion publisherVersion) {
         logger.trace("debut addVersionToPublisher, publisherVersion = {}", publisherVersion);
-        Set<PublisherVersion> publisherVersionSet = publisher.getVersions();
-        publisherVersionSet.add(publisherVersion);
-        publisher.setVersions(publisherVersionSet);
+        Set<PublisherVersion> publisherVersions = publisher.getVersions();
+        publisherVersions.add(publisherVersion);
+        publisher.setVersions(publisherVersions);
         publisherVersion.setPublisher(publisher);
         publisherVersion.setPublisherVersionCreator(sharedService.getCurrentUser());
         publisherVersion.setPublisherVersionDatetime(new Timestamp(new Date().getTime()));