GitUI.FormSettings.FindFileInFolders C# (CSharp) Метод

        private string FindFileInFolders(string fileName, params string[] locations)
        {
            foreach (string location in locations)
            {
                if (!string.IsNullOrEmpty(location) && File.Exists(location))
                    return location;
                if (!string.IsNullOrEmpty(location) && File.Exists(location + fileName))
                    return location + fileName;
                if (!string.IsNullOrEmpty(location) && File.Exists(location + "\\" + fileName))
                    return location + "\\" + fileName;
            }

            return "";
        }