Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Standard/ObjectCopier.cs
===================================================================
diff -u -r4000 -r4031
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Standard/ObjectCopier.cs	(.../ObjectCopier.cs)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Standard/ObjectCopier.cs	(.../ObjectCopier.cs)	(revision 4031)
@@ -149,7 +149,7 @@
         {
             foreach (FieldInfo fieldInfo in typeToReflect.GetFields(bindingFlags))
             {
-                if (filter != null && filter(fieldInfo) == false)
+                if (filter != null && !filter(fieldInfo))
                 {
                     continue;
                 }