private void populateAuthenticationManagers()
{
synchronized (_authManagerAdapters)
{
IAuthenticationManagerRegistry authenticationManagerRegistry =
_applicationRegistry.getAuthenticationManagerRegistry();
if(authenticationManagerRegistry != null)
{
Map<String, AuthenticationManager> authenticationManagers =
authenticationManagerRegistry.getAvailableAuthenticationManagers();
for(Map.Entry<String, AuthenticationManager> entry : authenticationManagers.entrySet())
{
if(!_authManagerAdapters.containsKey(entry.getValue()))
{