Bug 187178 Remove Total.* from expression build
The Total java script object is no longer supported by BIRT. It should be removed from Expression builder.
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DEUtil.java
*/
	public static String AddQuote( String string )
	{
		if ( string != null
				&& ( !( string.startsWith( "\"" ) && string.endsWith( "\"" ) ) ) ) 
		{
			return "\"" + string + "\""; 
		}
		return string;
	}
	/**
	 * Remove the quote if the string enclosed width quote .
	 * 
	 * @param string
	 * @return
	 */
	public static String RemoveQuote( String string )
	{
		if ( string != null
				&& string.length( ) >= 2
				&& string.startsWith( "\"" ) 
				&& string.endsWith( "\"" ) ) 
		{
			return string.substring( 1, string.length( ) - 1 );
		}
		return string;
	}
	/**
	 * Gets the meta data dictionary of model
	 *