internal static void Initialize ()
{
credentialStore = new CredentialStore ();
proxyCache = new ProxyCache ();
credentialProvider = AddinManager.GetExtensionObjects<ICredentialProvider> (WebCredentialProvidersPath).FirstOrDefault ();
if (credentialProvider == null) {
LoggingService.LogWarning ("No proxy credential provider was found");
credentialProvider = new NullCredentialProvider ();
}
}