public function get($name)
    {
        if($name == '')
        {
            // If no name was passed, we'll assume they wanted the first (and usually only)
            if(count($this->instances) == 1)
            {
                // Grab the instance without knowing tracker name
                $instances = array_values($this->instances);
                return array_shift($instances);
            }
            
            // More or less than one instances
            throw new InvalidArgumentException('Unspecified Universal Analytics tracker name');
        }
        
        // Positive look up on the tracker name?
        if(isset($this->instances[$name]))
            return $this->instances[$name];
            
        // No UA instance with that tracker name! Are you sure?
        throw new Exception('Universal Analytics instance for "' . $name . '" doesn\'t exist');
    }