Index: trunk/src/org/openstreetmap/josm/tools/LanguageInfo.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/LanguageInfo.java	(revision 3588)
+++ trunk/src/org/openstreetmap/josm/tools/LanguageInfo.java	(revision 3589)
@@ -23,4 +23,5 @@
         } else if (code.matches("[^_]+_[^_]+")) {
             code = code.substring(0,2);
+            if (code.equals("en")) return "";
         } else {
             System.err.println(tr("Warning: failed to derive wiki language prefix from JOSM locale code ''{0}''. Using default code ''en''.", code));
Index: trunk/src/org/openstreetmap/josm/tools/WikiReader.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/WikiReader.java	(revision 3588)
+++ trunk/src/org/openstreetmap/josm/tools/WikiReader.java	(revision 3589)
@@ -141,5 +141,6 @@
             }
         }
-        if (b.indexOf("      Describe ") >= 0)
+        if (b.indexOf("      Describe ") >= 0
+        || b.indexOf(" does not exist. You can create it here.</p>") >= 0)
             return "";
         return "<html>" + b + "</html>";
