返回Null获取数据报告中的常规错误时，ADO形状上的VB6 CALC聚合

I am using ado shape command on my data report, it works fine but when my aggregate function CALC(agrProfit/agrExtended*100) is null or 0/0*100 it shows general error and data report not showing up. Please Help.I am using ado shape command on my data report,