diff -r 9eb74b221cff -r 2f0205599623 vm/src/test/java/org/apidesign/vm4brwsr/StaticMethodTest.java
--- a/vm/src/test/java/org/apidesign/vm4brwsr/StaticMethodTest.java	Sat Nov 17 17:43:15 2012 +0100
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/StaticMethodTest.java	Sat Nov 17 18:34:12 2012 +0100
@@ -42,6 +42,14 @@
         );
     }
 
+    @Test public void checkReallyInitializedValues() throws Exception {
+        assertExec(
+            "Return true", 
+            "org_apidesign_vm4brwsr_StaticMethod_isNullZ", 
+            Double.valueOf(1)
+        );
+    }
+
     @Test public void powerOfThree() throws Exception {
         assertExec(
             "Should be nine",