Code Duplication    Length = 3-3 lines in 2 locations

src/Property/Content.php 2 locations

@@ 93-95 (lines=3) @@
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	}
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	private function replaceContent($element, $content) {
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		if (!$this->appendToIfNode($element, $content, $element->parentNode)) {
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			$element->parentNode->appendChild($element->ownerDocument->createElement('span', implode('', $content)));
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		}		
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		$element->setAttribute('transphporm', 'remove');
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	}
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@@ 100-102 (lines=3) @@
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	}
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	private function appendContent($element, $content) {
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		if (!$this->appendToIfNode($element, $content, $element)) {
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			$element->appendChild($element->ownerDocument->createTextNode(implode('', $content)));
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		}
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	}
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	private function removeAllChildren($element) {