value = evaluateValue( dataExpr, -1, rsObject, this.scope );
value = ExprEvaluateUtil.evaluateValue( dataExpr, -1, rsObject, this.scope );
	public Object getValue( IResultObject rsObject, int index, String name )			throws DataException	{		Object value = null;		if ( name.startsWith( "_{" ) )		{			try			{				value = rsObject.getFieldValue( name );			}			catch ( DataException e )			{				// ignore			}		}		else		{			IBaseExpression dataExpr = this.exprManager.getExpr( name );			try			{				value = evaluateValue( dataExpr, -1, rsObject, this.scope );				value = JavascriptEvalUtil.convertJavascriptValue( value );			}			catch ( BirtException e )			{			}		}		return value;	}