Code Duplication    Length = 2-2 lines in 2 locations

modules/custom-css/csstidy/class.csstidy.php 2 locations

@@ 1060-1061 (lines=2) @@
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			if ($this->settings['merge_selectors'] != false)
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				return $selector;
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			if (!$this->css OR !isset($this->css[$media]) OR !$this->css[$media])
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				return $selector;
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			// if last is the same, keep it
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			end($this->css[$media]);
@@ 1090-1091 (lines=2) @@
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		if($this->get_cfg('preserve_css')) {
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			return $property;
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		}
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		if (!$this->css OR !isset($this->css[$media][$selector]) OR !$this->css[$media][$selector])
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			return $property;
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		while (isset($this->css[$media][$selector][$property]))
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			$property .= " ";