--- old/src/share/classes/sun/util/resources/zh/CurrencyNames_zh_SG.java	Fri Jan 11 10:35:49 2013
+++ new/src/share/classes/sun/util/resources/zh/CurrencyNames_zh_SG.java	Fri Jan 11 10:35:47 2013
@@ -28,6 +28,7 @@
 import java.util.Locale;
 import java.util.ResourceBundle;
 import sun.util.locale.provider.LocaleProviderAdapter;
+import sun.util.locale.provider.ResourceBundleBasedAdapter;
 import sun.util.resources.OpenListResourceBundle;
 
 public final class CurrencyNames_zh_SG extends OpenListResourceBundle {
@@ -34,7 +35,7 @@
 
     // reparent to zh_CN for simplified Chinese names
     public CurrencyNames_zh_SG() {
-        ResourceBundle bundle = LocaleProviderAdapter.forJRE().getLocaleData().getCurrencyNames(Locale.CHINA);
+        ResourceBundle bundle = ((ResourceBundleBasedAdapter)LocaleProviderAdapter.forJRE()).getLocaleData().getCurrencyNames(Locale.CHINA);
         setParent(bundle);
     }