public static string GetSearchEngineIdentifier(PluginInstance pluginInstance, ITablatureSearchEngine engine)
        {
            if (string.IsNullOrEmpty(engine.Name))
                return null;

            return string.Format("{0}:{1}", pluginInstance.Plugin.Guid, engine.Name);
        }
        public static string GetSearchEngineIdentifier(PluginInstance pluginInstance, ITablatureSearchEngine engine)
        {
            if (string.IsNullOrEmpty(engine.Name))
            {
                return(null);
            }

            return(string.Format("{0}:{1}", pluginInstance.Plugin.Guid, engine.Name));
        }