public static void MakeStringBuffer(ByteCodeGenerator generator, Class sb)
{
var sbInit = (Method)sb.Constructors.First(x => x.Parameters.Count == 0);
var sbIndex = generator.Manager.AddConstantClass(sb);
generator.EmitNew(sbIndex, sb);
generator.Emit(OpCodeValue.dup);
new MemberItem(generator, sbInit, true).Invoke();
}