Call Server Method from Server Method

callServerFromServer.cs

Innovator inn = this.getInnovator();
this.setProperty("myproperty_","valueofsomething");
Item res = this.apply("MyTestMethod");
if (res.isError())
{
    XmlDocument xDoc = new XmlDocument();
    xDoc.LoadXml(res.ToString());
    string faultstring = xDoc.SelectSingleNode("//faultstring").InnerText;
    return inn.newError("Error while doing something: " + faultstring);
}