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Code Duplication    Length = 12-12 lines in 2 locations

modules/document/document.item.php 2 locations

@@ 662-673 (lines=12) @@
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		return $oDocumentModel->getExtraVars($this->get('module_srl'), $this->document_srl);
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	}
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	function getExtraValue($idx)
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	{
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		$extra_vars = $this->getExtraVars();
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		if(is_array($extra_vars) && array_key_exists($idx,$extra_vars))
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		{
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			return $extra_vars[$idx]->getValue();
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		}
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		else
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		{
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			return '';
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		}
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	}
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	function getExtraValueHTML($idx)
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	{
@@ 675-686 (lines=12) @@
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		}
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	}
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	function getExtraValueHTML($idx)
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	{
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		$extra_vars = $this->getExtraVars();
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		if(is_array($extra_vars) && array_key_exists($idx,$extra_vars))
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		{
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			return $extra_vars[$idx]->getValueHTML();
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		}
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		else
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		{
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			return '';
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		}
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	}
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	function getExtraEidValue($eid)
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	{