public function getAttribute($strKey)
	{
		if (!isset($this->arrAttributes[$strKey]))
		{
			return '';
		}

		$varValue = $this->arrAttributes[$strKey];

		// Prevent the autofocus attribute from being added multiple times (see #8281)
		if ($strKey == 'autofocus')
		{
			unset($this->arrAttributes[$strKey]);
		}

		if ($strKey == 'disabled' || $strKey == 'readonly' || $strKey == 'required' || $strKey == 'autofocus' || $strKey == 'multiple')
		{
			return ' ' . $strKey;
		}
		elseif ($varValue != '')
		{
			return ' ' . $strKey . '="' . StringUtil::specialchars($varValue) . '"';
		}

		return '';
	}