diff -r d382dacfd73f -r bb7506513353 rt/vm/src/test/java/org/apidesign/vm4brwsr/ExceptionsTest.java
--- a/rt/vm/src/test/java/org/apidesign/vm4brwsr/ExceptionsTest.java	Tue Feb 26 16:54:16 2013 +0100
+++ b/rt/vm/src/test/java/org/apidesign/vm4brwsr/ExceptionsTest.java	Thu Feb 28 07:48:54 2013 +0100
@@ -19,6 +19,7 @@
 
 import javax.script.ScriptException;
 import static org.testng.Assert.*;
+import org.testng.annotations.AfterClass;
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
@@ -108,6 +109,10 @@
     public void compileTheCode() throws Exception {
         code = TestVM.compileClass("org/apidesign/vm4brwsr/Exceptions");
     }
+    @AfterClass
+    public static void releaseTheCode() {
+        code = null;
+    }
     private static void assertExec(String msg, Class clazz, String method, Object expRes, Object... args) throws Exception {
         code.assertExec(msg, clazz, method, expRes, args);
     }