titanscssc::throwError PHP Method

    public function throwError($msg = null)
    {
        if (func_num_args() > 1) {
            $msg = call_user_func_array("sprintf", func_get_args());
        }
        if ($this->sourcePos >= 0 && isset($this->sourceParser)) {
            $this->sourceParser->throwParseError($msg, $this->sourcePos);
        }
        throw new Exception($msg);
    }