function getRecognizerByNameIfManager(otherRecognizer, recognizer) {
	    var manager = recognizer.manager;
	    if (manager) {
	        return manager.get(otherRecognizer);
	    }
	    return otherRecognizer;
	}
get a recognizer by name if it is bound to a manager
@param {Recognizer|String} otherRecognizer
@param {Recognizer} recognizer
@returns {Recognizer}