Code Duplication    Length = 4-4 lines in 2 locations

lib/Caxy/HtmlDiff/ListDiff.php 2 locations

@@ 246-249 (lines=4) @@
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        if (array_key_exists($openingTag, $this->isolatedDiffTags) &&
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            array_key_exists($closingTag, $this->isolatedDiffTags)
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        ) {
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            if ($index == 'new' && $this->isOpeningTag($arrayData[0])) {
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                $this->newParentTag = $arrayData[0];
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                $this->newListType = $this->getAndStripTag($arrayData[0]);
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            }
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            if ($index == 'old' && $this->isOpeningTag($arrayData[0])) {
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                $this->oldParentTag = $arrayData[0];
@@ 251-254 (lines=4) @@
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                $this->newListType = $this->getAndStripTag($arrayData[0]);
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            }
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            if ($index == 'old' && $this->isOpeningTag($arrayData[0])) {
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                $this->oldParentTag = $arrayData[0];
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                $this->oldListType = $this->getAndStripTag($arrayData[0]);
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            }
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            array_shift($arrayData);
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            array_pop($arrayData);