Code Duplication    Length = 3-3 lines in 2 locations

Sitemap/Formatter/XmlFormatter.php 2 locations

@@ 41-43 (lines=3) @@
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    {
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        $buffer = "\t".'<loc>'.$this->escape($url->getLoc()).'</loc>'."\n";
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        if ($url->getLastmod() !== null) {
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            $buffer .= "\t".'<lastmod>'.$this->escape($url->getLastmod()).'</lastmod>'."\n";
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        }
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        if ($url->getChangefreq() !== null) {
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            $buffer .= "\t".'<changefreq>'.$this->escape($url->getChangefreq()).'</changefreq>'."\n";
@@ 73-75 (lines=3) @@
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    {
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        $buffer = "\t".'<loc>'.$this->escape($sitemapIndex->getLoc()).'</loc>'."\n";
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        if ($sitemapIndex->getLastmod() !== null) {
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            $buffer .= "\t".'<lastmod>'.$this->escape($sitemapIndex->getLastmod()).'</lastmod>'."\n";
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        }
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        return $buffer;
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    }