public IXmlDocument Load()
            {
                IXmlDocument configXml = mXmlDocFactory.Create();

                if (mFile.Exists(mFilename))
                {
                    configXml.Load(mFilename);
                }
                else
                {
                    configXml.AppendChild(configXml.CreateElement(Log4NetXmlConstants.Log4Net));
                }

                return(configXml);
            }