主题：调用查询表时报错没有某一列

'获取大膜生产计划单列表数据
Dim lstFilter As String = args(0) '列表条件

If lstFilter = "" Then
    lstFilter = "isnull(bPrint,0) = 0 and isnull(bComplete,0) = 0"
Else 
    lstFilter = "isnull(bPrint,0) = 0 and isnull(bComplete,0) = 0 and " & lstFilter 
End If

'抽取数据(库存匹配)
Dim jb As new SQLJoinTableBuilder("大膜生产计划单列表","V_sc_BigFilmMake_List")
jb.ConnectionName = "DB"
jb.AddCols("_Identify","iID","cCode","dDate","cMachineCode","cTeamCode","cType","cInvCode","cInvName","iThick","iWidth","iLength","cNo","iMakeOrder","bComplete","bPrintOrder","iCompleteQuantity","dDownLineDate","dDownLineDateTime","cBarcode","iWeight","bPrint","cVerifier","dMakeDate","formulaCode","technologyCode")
'jb.AddCols("配方名称","工艺序号")
jb.Filter = lstFilter
jb.Build()
DataTables("大膜生产计划单列表").DataCols.Add("配方名称",Gettype(String),50)
DataTables("大膜生产计划单列表").DataCols.Add("工艺序号",Gettype(String),50)
MessageBox.Show(1)
For Each dc As DataCol In DataTables("大膜生产计划单列表").DataCols
    Try
    If dc.Name.Contains("配方名称") Or dc.Name.Contains("工艺序号") Then
        Continue For
    End If
    If dc.Name.Contains("technologyCode") Or dc.Name.Contains("formulaCode") Then
        Continue For
    End If
    If dc.Name.Contains("bPrintOrder") Then
        dc.Caption = "是否打印配方工艺"
        Continue For
    End If
    dc.Caption = DataTables("sc_BigFilmMakeJoin").DataCols(dc.Name).Caption
    Catch ex As Exception
        Continue For
        MessageBox.Show(ex.Message)
    End Try
Next
MessageBox.Show(2)

MessageBox.Show(0)可以弹出来，然后就报错了

删除项目的bin文件刚开始没有问题，但是过一会就会又出现报错现象