diff -r 151f4ccd7673 -r 8d29792a09c6 rt/vm/src/main/java/org/apidesign/vm4brwsr/VMLazy.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/VMLazy.java	Thu Mar 21 18:48:46 2013 +0100
+++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/VMLazy.java	Thu Sep 12 14:15:47 2013 +0200
@@ -130,6 +130,14 @@
 
         @Override
         protected void requireScript(String resourcePath) throws IOException {
+            if (!resourcePath.startsWith("/")) {
+                resourcePath = "/" + resourcePath;
+            }
+            String code = readCode(resourcePath);
+            applyCode(lazy.loader, null, code, false);
+        }
+
+        private String readCode(String resourcePath) throws IOException {
             InputStream is = getClass().getResourceAsStream(resourcePath);
             StringBuilder sb = new StringBuilder();
             for (;;) {
@@ -139,7 +147,7 @@
                 }
                 sb.append((char)ch);
             }
-            applyCode(lazy.loader, null, sb.toString(), false);
+            return sb.toString();
         }
 
         @Override