Determimes a caller of a method

Foo.cs

public class Foo
{
    public void Do(int bar, string baz)
    {
        Console.WriteLine(GetCallerMethodName());
    }

    public void Do(int bar)
    {
        this.Do(bar, null);
    }

    public void Do(string baz)
    {
        this.Do(0, baz);
    }

    private string GetCallerMethodName()
    {
        StackTrace trace = new StackTrace();

        int frameIndex = 1;
        while (frameIndex < trace.FrameCount)
        {
            MethodBase callerMethod = trace.GetFrame(frameIndex).GetMethod();
            if (callerMethod.DeclaringType.FullName != typeof(Foo).FullName)
            {
                return string.Format("{0}.{1}", callerMethod.DeclaringType.FullName, callerMethod.Name);
            }

            frameIndex++;
        }
        return string.Empty;
    }
}