Code Duplication    Length = 7-7 lines in 2 locations

Ajax/common/html/HtmlSingleElement.php 2 locations

@@ 15-21 (lines=7) @@
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		$this->_template="<%tagName% id='%identifier%' %properties%/>";
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	}
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	public function setClass($classNames) {
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		if(\is_array($classNames)){
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			$classNames=implode(" ", $classNames);
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		}
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		$this->setProperty("class", $classNames);
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		return $this;
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	}
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	public function addClass($classNames) {
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		if(\is_array($classNames)){
@@ 23-29 (lines=7) @@
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		return $this;
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	}
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	public function addClass($classNames) {
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		if(\is_array($classNames)){
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			$classNames=implode(" ", $classNames);
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		}
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		$this->addToProperty("class", $classNames);
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		return $this;
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	}
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	public function setRole($value) {
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		$this->setProperty("role", $value);