src/main/java/org/efaps/ui/wicket/connectionregistry/RegistryManager.java
public static void invalidateSession(final String _sessionId)
    {
        if (RegistryManager.getCache().containsKey(_sessionId)) {
            RegistryManager.getCache().get(_sessionId).markInvalid();
        }
    }
public static void invalidateSession(final String _sessionId)
    {
        if (RegistryManager.getCache().containsKey(_sessionId)) {
            RegistryManager.getCache().get(_sessionId).markInvalid();
        }
    }
Invalidate session.

@param _sessionId the session id