diff -r f44a970bbc2f -r 4b65abc39565 launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/FXBrwsrLauncher.java
--- a/launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/FXBrwsrLauncher.java	Mon Apr 29 09:53:45 2013 +0200
+++ b/launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/FXBrwsrLauncher.java	Thu May 09 21:51:56 2013 +0200
@@ -81,7 +81,7 @@
     }
     
     @Override
-    void generateBck2BrwsrJS(StringBuilder sb, Object loader) throws IOException {
+    void generateBck2BrwsrJS(StringBuilder sb, Res loader) throws IOException {
         sb.append("(function() {\n"
             + "  var impl = this.bck2brwsr;\n"
             + "  this.bck2brwsr = function() { return impl; };\n"
@@ -98,6 +98,10 @@
         Platform.exit();
     }
 
+    String harnessResource() {
+        return "org/apidesign/bck2brwsr/launcher/fximpl/harness.xhtml";
+    }
+
     public static void main(String... args) throws IOException {
         String startPage = null;