--- a/src/java.base/share/classes/java/lang/module/ModuleFinder.java	Tue Aug 07 13:51:30 2018 -0700
+++ b/src/java.base/share/classes/java/lang/module/ModuleFinder.java	Tue Aug 07 23:08:52 2018 +0200
@@ -306,7 +306,7 @@
 
                 @Override
                 public Set<ModuleReference> findAll() {
-                    return Collections.emptySet();
+                    return Set.of();
                 }
             };
         }