Index: trunk/src/org/openstreetmap/josm/tools/Territories.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/Territories.java	(revision 12483)
+++ trunk/src/org/openstreetmap/josm/tools/Territories.java	(revision 12484)
@@ -27,4 +27,7 @@
  */
 public final class Territories {
+
+    /** Internal OSM filename */
+    public static final String FILENAME = "boundaries.osm";
 
     private static final String ISO3166_1 = "ISO3166-1:alpha2";
@@ -79,5 +82,5 @@
     public static synchronized void initialize() {
         iso3166Cache = new HashMap<>();
-        try (CachedFile cf = new CachedFile("resource://data/boundaries.osm");
+        try (CachedFile cf = new CachedFile("resource://data/" + FILENAME);
                 InputStream is = cf.getInputStream()) {
             dataSet = OsmReader.parseDataSet(is, null);