Index: test/Common/DelftTools.TestUtils/ListTestUtils.cs
===================================================================
diff -u -r8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9 -r5fc71a385897af92ccb092f2f969b5709afab85a
--- test/Common/DelftTools.TestUtils/ListTestUtils.cs	(.../ListTestUtils.cs)	(revision 8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9)
+++ test/Common/DelftTools.TestUtils/ListTestUtils.cs	(.../ListTestUtils.cs)	(revision 5fc71a385897af92ccb092f2f969b5709afab85a)
@@ -36,15 +36,21 @@
                         break;
                     case 3:
                         if (list.Count > 0)
+                        {
                             list.RemoveAt(rnd.Next(0, list.Count));
+                        }
                         break;
                     case 4:
                         if (list.Count > 0)
+                        {
                             list.Remove(list[rnd.Next(0, list.Count)]);
+                        }
                         break;
                     case 5:
                         if (list.Count > 0)
+                        {
                             list[rnd.Next(0, list.Count)] = list[rnd.Next(0, list.Count)];
+                        }
                         break;
                     default:
                         throw new ArgumentOutOfRangeException();