diff -r 2f0205599623 -r c6f21b56a6cf vm/src/test/java/org/apidesign/vm4brwsr/StaticMethod.java
--- a/vm/src/test/java/org/apidesign/vm4brwsr/StaticMethod.java	Sat Nov 17 18:34:12 2012 +0100
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/StaticMethod.java	Sun Dec 09 16:43:36 2012 +0100
@@ -106,6 +106,11 @@
         throw new IllegalStateException();
     }
     
+    public static String castNull(boolean n) {
+        Object value = n ? null : "Ahoj";
+        return (String)value;
+    }
+    
     public static String swtch(int what) {
         switch (what) {
             case 0: return "Jarda";