private function checkAndRegisterLineBreakErrors(): void
    {
        $tokens = $this->getTagTokens();
        $prevToken = [];
        $tagCounts = $this->docTagHelper->getTagCounts($tokens);
        $withReturn = false;

        foreach ($tokens as $tokenPos => $token) {
            $thisTagContent = $token['content'];
            $isReturn = $thisTagContent === '@return';

            $isGroupSwitch =
                // Did we switch the tag ...
                $prevToken && ($prevToken['content'] !== $thisTagContent) &&
                // ... but do we skip singles or are we entering the return block which should contain only 1 tag.
                (($tagCounts[$thisTagContent] !== 1) || ($isReturn && !$withReturn));

            // Insert new line between groups or before the return tag if there is no line break already.
            if ($isGroupSwitch && (($prevToken['line'] + 1) === $token['line'])) {
                $isFixing = $this->file->addFixableWarning(
                    static::MESSAGE_MISSING_NEWLINE_BETWEEN_TAGS,
                    $tokenPos,
                    static::CODE_MISSING_NEWLINE_BETWEEN_TAGS,
                    [
                        $prevToken['content']
                    ]
                );

                if ($isFixing) {
                    $this->insertNewLine($token);
                }
            }

            $prevToken = $token;
            // Return should be the last element, so this is ok.
            $withReturn = $isReturn;
        }
    }