Code Duplication    Length = 7-7 lines in 2 locations

lib/Caxy/HtmlDiff/ListDiffLines.php 2 locations

@@ 207-213 (lines=7) @@
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    /**
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     * @param $li
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     */
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    protected function deleteListItem($li)
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    {
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        $li->setAttribute('class', trim($li->getAttribute('class').' '.self::CLASS_LIST_ITEM_DELETED));
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        $li->innertext = sprintf('<del>%s</del>', $li->innertext);
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        return $li->outertext;
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    }
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    /**
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     * @param $li
@@ 220-226 (lines=7) @@
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     *
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     * @return string
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     */
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    protected function addListItem($li, $replacement = false)
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    {
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        $li->setAttribute('class', trim($li->getAttribute('class').' '.($replacement ? self::CLASS_LIST_ITEM_CHANGED : self::CLASS_LIST_ITEM_ADDED)));
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        $li->innertext = sprintf('<ins>%s</ins>', $li->innertext);
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        return $li->outertext;
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    }
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    /**
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     * @param $operations