Index: trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/query/BasicChangesetQueryPanel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/query/BasicChangesetQueryPanel.java	(revision 4902)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/query/BasicChangesetQueryPanel.java	(revision 4903)
@@ -233,6 +233,6 @@
                 query = query.forUser(im.getUserId()).beingOpen(true);
             } else
-                // anonymous -- can happen with a fresh config. FIXME: Message have to be translated.
-                throw new IllegalStateException("Cannot create changeset query for open changesets of anonymous user");
+                // anonymous -- can happen with a fresh config.
+                throw new IllegalStateException(tr("Cannot create changeset query for open changesets of anonymous user"));
         }