produces links header only when not empty.

src/main/java/fr/univtln/bruno/samples/jaxrs/security/filter/response/PaginationLinkFilter.java

@@ -13,7 +13,6 @@ import lombok.extern.java.Log;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.stream.Collector;
 import java.util.stream.Collectors;
 
 @Provider
@@ -76,6 +75,7 @@ public class PaginationLinkFilter implements ContainerResponseFilter {
                     .build());
         }
 
+        if (!linksList.isEmpty())
             responseContext.getHeaders().add("Link", linksList.stream().map(l -> l.toString()).collect(Collectors.joining(",")));
         //We add pagination metadata in the header
         responseContext.getHeaders().add(JAXRS_SAMPLE_TOTAL_COUNT, entity.getElementTotal());