diff -r 45184b2f9697 -r d382dacfd73f rt/vm/src/test/java/org/apidesign/vm4brwsr/InstanceSub.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/vm/src/test/java/org/apidesign/vm4brwsr/InstanceSub.java	Tue Feb 26 16:54:16 2013 +0100
@@ -0,0 +1,40 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.vm4brwsr;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class InstanceSub extends Instance implements GetByte {
+    private double in;
+    
+    public InstanceSub(int i, double d) {
+        super(i, d);
+        in = 555.55;
+    }
+    
+    @Override
+    public void setByte(byte b) {
+        super.setByte((byte) (b + 1));
+    }
+    
+    public static double recallDbl() {
+        return defaultDblValue();
+    }
+}