Fail slightly more gracefully if the resource bundle fails to load.

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@4143 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/util/LocaleUtils.java

@@ -20,14 +20,7 @@ import java.text.Format;
 import java.text.MessageFormat;
 import java.text.NumberFormat;
 import java.text.ParseException;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.ResourceBundle;
-import java.util.StringTokenizer;
-import java.util.TimeZone;
+import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
@@ -438,9 +431,15 @@ public class LocaleUtils {
         }
 
         ClassLoader pluginClassLoader = pluginManager.getPluginClassloader(plugin).getClassLoader();
+        try {
             ResourceBundle bundle = ResourceBundle.getBundle(i18nFile, locale, pluginClassLoader);
             return getLocalizedString(key, locale, arguments, bundle);
         }
+        catch (MissingResourceException mre) {
+            Log.error(mre);
+            return key;
+        }
+    }
 
     /**
      * Retrieve the <code>ResourceBundle</code> that is used with this plugin.