--- old/hotspot/src/share/vm/gc_implementation/g1/g1CardCounts.cpp	2013-09-12 00:25:11.363972652 +0400
+++ new/hotspot/src/share/vm/gc_implementation/g1/g1CardCounts.cpp	2013-09-12 00:25:11.259972650 +0400
@@ -33,8 +33,7 @@
 
 void G1CardCounts::clear_range(size_t from_card_num, size_t to_card_num) {
   if (has_count_table()) {
-    check_card_num(from_card_num,
-                   err_msg("from card num out of range: "SIZE_FORMAT, from_card_num));
+    check_card_num(from_card_num);
     assert(from_card_num < to_card_num,
            err_msg("Wrong order? from: " SIZE_FORMAT ", to: "SIZE_FORMAT,
                    from_card_num, to_card_num));