CNCMaps.GUI.MainForm.FindRenderProg C# (CSharp) Method

        private string FindRenderProg()
        {
            if (!IsLinux) {
                try {
                    using (var key = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32))
                        return (string)key.OpenSubKey("SOFTWARE\\CNCMaps").GetValue("") + "\\" + RendererExe;
                }
                catch (NullReferenceException) {
                }
                catch (SecurityException) {
                }
            }
            return File.Exists(Path.Combine(Environment.CurrentDirectory, RendererExe)) ? RendererExe : "";
        }