private function isPrevLineEmpty(int $startPosition): bool
    {
        $isPrevLineEmpty = true;
        $posPrevContentPos = $this->loadPrevDocBlockContent($startPosition);

        if ($posPrevContentPos !== -1) {
            $isPrevLineEmpty = $this->tokens[$startPosition]['line'] - 1 > $this->tokens[$posPrevContentPos]['line'];
        }

        return $isPrevLineEmpty;
    }