--- jsr166/src/main/java/util/Vector.java	2018/05/05 18:29:53	1.50
+++ jsr166/src/main/java/util/Vector.java	2018/05/22 15:51:31	1.51
@@ -1411,6 +1411,7 @@ public class Vector<E>
             es[i] = operator.apply(elementAt(es, i));
         if (modCount != expectedModCount)
             throw new ConcurrentModificationException();
+        modCount++;
         // checkInvariants();
     }