diff -r 977cc6141083 -r 9d6130cb464f rt/vm/src/main/java/org/apidesign/vm4brwsr/ObfuscationDelegate.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/ObfuscationDelegate.java	Fri May 03 18:15:47 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,75 +0,0 @@
-/**
- * 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;
-
-import java.io.IOException;
-import org.apidesign.vm4brwsr.ByteCodeParser.ClassData;
-import org.apidesign.vm4brwsr.ByteCodeParser.FieldData;
-import org.apidesign.vm4brwsr.ByteCodeParser.MethodData;
-
-abstract class ObfuscationDelegate {
-    static ObfuscationDelegate NULL =
-            new ObfuscationDelegate() {
-                @Override
-                public void exportJSProperty(Appendable out,
-                                             String destObject,
-                                             String propertyName)
-                            throws IOException {
-                }
-
-                @Override
-                public void exportClass(Appendable out,
-                                        String destObject,
-                                        String mangledName,
-                                        ClassData classData)
-                                            throws IOException {
-                }
-
-                @Override
-                public void exportMethod(Appendable out,
-                                         String destObject,
-                                         String mangledName,
-                                         MethodData methodData)
-                                             throws IOException {
-                }
-
-                @Override
-                public void exportField(Appendable out,
-                                        String destObject,
-                                        String mangledName,
-                                        FieldData fieldData)
-                                            throws IOException {
-                }
-            };
-
-    public abstract void exportJSProperty(
-            Appendable out, String destObject, String propertyName)
-                throws IOException;
-
-    public abstract void exportClass(
-            Appendable out, String destObject, String mangledName,
-            ClassData classData) throws IOException;
-
-    public abstract void exportMethod(
-            Appendable out, String destObject, String mangledName,
-            MethodData methodData) throws IOException;
-
-    public abstract void exportField(
-            Appendable out, String destObject, String mangledName,
-            FieldData fieldData) throws IOException;
-}