lib/Jejik/MT940/Parser/PostFinance.php
protected function closingBalance($text)
    {
        if ($line = $this->getLine('62M', $text)) {
            return $this->balance($this->reader->createClosingBalance(), $line);
        }
    }
protected function closingBalance($text)
    {
        if ($line = $this->getLine('62M', $text)) {
            return $this->balance($this->reader->createClosingBalance(), $line);
        }
    }
Get the closing balance

@param mixed $text
@return void