Index: /trunk/src/org/openstreetmap/josm/data/Preferences.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/data/Preferences.java	(revision 6904)
+++ /trunk/src/org/openstreetmap/josm/data/Preferences.java	(revision 6905)
@@ -1305,14 +1305,9 @@
 
     /**
-     * The default plugin site
-     */
-    private static final String[] DEFAULT_PLUGIN_SITE = {Main.getJOSMWebsite()+"/plugin%<?plugins=>"};
-
-    /**
      * Replies the collection of plugin site URLs from where plugin lists can be downloaded.
      * @return the collection of plugin site URLs
      */
     public Collection<String> getPluginSites() {
-        return getCollection("pluginmanager.sites", Arrays.asList(DEFAULT_PLUGIN_SITE));
+        return getCollection("pluginmanager.sites", Collections.singleton(Main.getJOSMWebsite()+"/plugin%<?plugins=>"));
     }