--- old/src/share/vm/memory/dump.cpp	2012-02-17 15:11:18.976860863 -0800
+++ new/src/share/vm/memory/dump.cpp	2012-02-17 15:11:18.868864571 -0800
@@ -302,6 +302,9 @@
           constantPoolOop constants = ik->constants();
           int n = inner_classes->length();
           for (int i = 0; i < n; i += instanceKlass::inner_class_next_offset) {
+            if (i == n - instanceKlass::enclosing_method_attribute_size) {
+	      break;
+	    }
             int ioff = i + instanceKlass::inner_class_inner_name_offset;
             int index = inner_classes->ushort_at(ioff);
             if (index != 0) {