Index: trunk/src/org/openstreetmap/josm/gui/mappaint/StyleSettingGuiFactory.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/mappaint/StyleSettingGuiFactory.java	(revision 12831)
+++ trunk/src/org/openstreetmap/josm/gui/mappaint/StyleSettingGuiFactory.java	(revision 12832)
@@ -9,5 +9,9 @@
  * @since 12831
  */
-public class StyleSettingGuiFactory {
+public final class StyleSettingGuiFactory {
+
+    private StyleSettingGuiFactory() {
+        // hide constructor
+    }
 
     /**