--- old/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeRegExpExecResult.java	2014-12-12 15:17:23.155165125 +0100
+++ new/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeRegExpExecResult.java	2014-12-12 15:17:23.075165127 +0100
@@ -88,7 +88,7 @@
     @Setter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE)
     public static void length(final Object self, final Object length) {
         if (self instanceof ScriptObject) {
-            ((ScriptObject)self).setLength(NativeArray.validLength(length, true));
+            ((ScriptObject)self).setLength(NativeArray.validLength(length));
         }
     }
 }