diff -r 46e2b4ef85a4 -r 37ad459579bc launcher/api/src/main/java/org/apidesign/bck2brwsr/launcher/Launcher.java
--- a/launcher/api/src/main/java/org/apidesign/bck2brwsr/launcher/Launcher.java	Mon Sep 09 06:08:00 2013 +0200
+++ b/launcher/api/src/main/java/org/apidesign/bck2brwsr/launcher/Launcher.java	Mon Sep 09 17:34:30 2013 +0200
@@ -148,7 +148,7 @@
         if (classes != null) {
             l.addClassLoader(classes);
         }
-        l.showDirectory(directory, startpage);
+        l.showDirectory(directory, startpage, classes != null);
         return (Closeable) l;
     }
     
@@ -172,7 +172,7 @@
         return Launcher.class.getClassLoader().loadClass(cn);
     }
 
-    void showDirectory(File directory, String startpage) throws IOException {
+    void showDirectory(File directory, String startpage, boolean addClasses) throws IOException {
         throw new UnsupportedOperationException();
     }