protected function numberOfLineFeedsBetweenDocBlockAndDeclaration(File $sniffedFile, $indexOfFunctionToken)
    {
        $indexOfClosingDocBlock = $sniffedFile->findPrevious([T_DOC_COMMENT_CLOSE_TAG], $indexOfFunctionToken);
        if ($indexOfClosingDocBlock === false)
        {
            return false;
        }

        $numberOfLineFeeds = 0;
        for ($i = $indexOfClosingDocBlock; $i < $indexOfFunctionToken; $i++)
        {
            if ($this->isLinefeedToken($sniffedFile, $i))
            {
                $numberOfLineFeeds++;
            }
        }

        return $numberOfLineFeeds;
    }