Index: trunk/src/org/openstreetmap/josm/plugins/PluginInformation.java
===================================================================
--- trunk/src/org/openstreetmap/josm/plugins/PluginInformation.java	(revision 6569)
+++ trunk/src/org/openstreetmap/josm/plugins/PluginInformation.java	(revision 6571)
@@ -14,4 +14,5 @@
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -204,4 +205,7 @@
                 }
             }
+        } else {
+            //noinspection NullArgumentToVariableArgMethod
+            s = MessageFormat.format(s, null);
         }
         description = s;