Code Duplication    Length = 6-6 lines in 2 locations

ORM/Versioning/ChangeSetItem.php 2 locations

@@ 389-394 (lines=6) @@
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		// Preview draft
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		$stage = $this->getObjectInStage(Versioned::DRAFT);
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		if($stage instanceof CMSPreviewable && $stage->canView() && ($link = $stage->PreviewLink())) {
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			$links[Versioned::DRAFT] = [
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				'href' => Controller::join_links($link, '?stage=' . Versioned::DRAFT),
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				'type' => $stage->getMimeType(),
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			];
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		}
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		// Preview live
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		$live = $this->getObjectInStage(Versioned::LIVE);
@@ 398-403 (lines=6) @@
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		// Preview live
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		$live = $this->getObjectInStage(Versioned::LIVE);
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		if($live instanceof CMSPreviewable && $live->canView() && ($link = $live->PreviewLink())) {
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			$links[Versioned::LIVE] = [
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				'href' => Controller::join_links($link, '?stage=' . Versioned::LIVE),
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				'type' => $live->getMimeType(),
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			];
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		}
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		return $links;
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	}