--- src/proxy/net/sf/cglib/core/DebuggingClassWriter.java~	2012-05-25 13:21:20.000000000 +0200
+++ src/proxy/net/sf/cglib/core/DebuggingClassWriter.java	2013-11-12 10:36:50.707147437 +0100
@@ -46,7 +46,7 @@
     }
     
     public DebuggingClassWriter(int flags) {
-	super(flags, new ClassWriter(flags));
+	super(Opcodes.ASM4, new ClassWriter(flags));
     }
 
     public void visit(int version,