ProcessExtensionOpenCommand(string cloneName, string extName)
        {
            if (extName != null)
            {
                PyRevitClone clone = null;
                if (cloneName != null)
                {
                    clone = PyRevitClones.GetRegisteredClone(cloneName);
                }

                PyRevitExtension ext;
                if (clone != null)
                {
                    ext = PyRevitExtensions.GetShippedExtension(clone, extName);
                }
                else
                {
                    ext = PyRevitExtensions.GetInstalledExtension(extName);
                }

                if (ext != null)
                {
                    CommonUtils.OpenInExplorer(ext.InstallPath);
                }
            }
        }