Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingSurfaceLineCollectionProperties.cs
===================================================================
diff -u -rac96d7c315129af851634ed5a4a6800b59ede718 -rc5c520903649e40b5a48611051705c07c95672e9
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingSurfaceLineCollectionProperties.cs	(.../PipingSurfaceLineCollectionProperties.cs)	(revision ac96d7c315129af851634ed5a4a6800b59ede718)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingSurfaceLineCollectionProperties.cs	(.../PipingSurfaceLineCollectionProperties.cs)	(revision c5c520903649e40b5a48611051705c07c95672e9)
@@ -45,6 +45,7 @@
             {
                 throw new ArgumentNullException(nameof(collection));
             }
+
             data = collection;
         }