private WebDavAppConfigManager()
 {
     _configSection = ((WebDavExplorerConfigurationSettingsSection) ConfigurationManager.GetSection(WebDavExplorerConfigurationSettingsSection.SectionName));
     WebsitePanelConstantUserParameters = new WebsitePanelConstantUserParameters();
     ElementsRendering = new ElementsRendering();
     SessionKeys = new SessionKeysCollection();
     FileIcons = new FileIconsDictionary();
     HttpErrors = new HttpErrorsCollection();
     OfficeOnline = new OfficeOnlineCollection();
     OwaSupportedBrowsers = new OwaSupportedBrowsersCollection();
     FilesToIgnore = new FilesToIgnoreCollection();
     FileOpener = new OpenerCollection();
     TwilioParameters = new TwilioParameters();
 }