--- jsr166/src/jsr166x/ArrayDeque.java	2010/09/01 05:20:40	1.5
+++ jsr166/src/jsr166x/ArrayDeque.java	2010/09/01 20:12:39	1.6
@@ -667,7 +667,7 @@ public class ArrayDeque<E> extends Abstr
             do {
                 elements[i] = null;
                 i = (i + 1) & mask;
-            } while(i != t);
+            } while (i != t);
         }
     }