Method CreateBeginInvokeSimplerExtension(ICallableType anonymousType, Method beginInvoke)
{
MethodInvocationExpression mie;
Method overload = CreateBeginInvokeExtension(anonymousType, beginInvoke, out mie);
mie.Arguments.Add(CodeBuilder.CreateNullLiteral());
mie.Arguments.Add(CodeBuilder.CreateNullLiteral());
return overload;
}