diff -r 398911a8f401 -r 6212993ac686 rt/vm/src/main/java/org/apidesign/vm4brwsr/StackMapper.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/StackMapper.java	Sat Feb 15 17:23:24 2014 +0100
+++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/StackMapper.java	Sat Feb 15 17:30:47 2014 +0100
@@ -197,10 +197,6 @@
 
     private void popImpl(final int count) {
         final int stackSize = stackTypeIndexPairs.getSize();
-        for (int i = stackSize - count; i < stackSize; ++i) {
-            final int value = stackTypeIndexPairs.get(i);
-        }
-
         stackTypeIndexPairs.setSize(stackSize - count);
     }