if ( StringUtil.isBlank( xmlString ) ) { return null; }
	public static Date convertToDate( String xmlString ) throws ParseException	{		String pattern = null;		if ( xmlString.indexOf( 'T' ) != -1 )		{			if ( xmlString.indexOf( '.' ) != -1 )			{				pattern = XMLDATE_PATTERN_FULL;			}			else if ( xmlString.indexOf( ':' ) == xmlString.lastIndexOf( ':' ) )			{				pattern = XMLDATE_PATTERN_WITH_OUT_SECOND;			}			else			{				pattern = XMLDATE_PATTERN_WITH_OUT_MILLISECOND;			}		}		else		{			pattern = XMLDATE_PATTERN_DATE_ONLY;		}		DateFormatter formater = new DateFormatter( pattern );		return formater.parse( xmlString );	}