NSSelector result=null; if (key!=null) { result=(NSSelector)_selectorsByKey.objectForKey(key); if (result==null) result=new NSSelector(key, ERXConstant.ObjectClassArray); } return result;
return ERXArrayUtilities.sortSelectorWithKey(key);
    public static NSSelector sortSelectorWithKey(String key) {        NSSelector result=null;        if (key!=null) {            result=(NSSelector)_selectorsByKey.objectForKey(key);            if (result==null) result=new NSSelector(key, ERXConstant.ObjectClassArray);        }        return result;    }