code: public static function __getInstance ()
  	{
  		static $in;
  		if (empty ($in)) 
  		{
  			if (isset ($_SESSION['opensocial_messagebundle']))
  			{
  				$in = new Neuron_Core_MessageBundleText ($_SESSION['opensocial_messagebundle']);
  			}
  			else
  			{
  				$in = new Neuron_Core_Text ();
  			}
  		}
  		return $in;
  	}
docs: /*
  Return an instance