Index: lutinutil/src/java/org/codelutin/i18n/bundle/I18nBundleManager.java
diff -u lutinutil/src/java/org/codelutin/i18n/bundle/I18nBundleManager.java:1.5 lutinutil/src/java/org/codelutin/i18n/bundle/I18nBundleManager.java:1.6
--- lutinutil/src/java/org/codelutin/i18n/bundle/I18nBundleManager.java:1.5	Sun Mar 23 22:09:56 2008
+++ lutinutil/src/java/org/codelutin/i18n/bundle/I18nBundleManager.java	Sun Mar 23 22:30:00 2008
@@ -113,7 +113,7 @@
         for (I18nBundle i18nBundle : cache) {
             for (I18nBundleEntry entry : i18nBundle.getEntries()) {
                 Locale o = entry.getLocale();
-                if (!result.contains(o)) {
+                if (o!=null && !result.contains(o)) {
                     result.add(o);
                 }
             }