Index: /applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/tilesources/TemplatedTMSTileSource.java
===================================================================
--- /applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/tilesources/TemplatedTMSTileSource.java	(revision 26244)
+++ /applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/tilesources/TemplatedTMSTileSource.java	(revision 26245)
@@ -28,5 +28,5 @@
         .replaceAll("\\{y\\}", Integer.toString(tiley))
         .replaceAll("\\{!y\\}", Integer.toString((int)Math.pow(2, zoom)-1-tiley));
-        if(r != null) {
+        if(rand != null) {
             r = r.replaceAll("\\{switch:[^}]+\\}",
             randomParts[rand.nextInt(randomParts.length)]);