System.InvalidCastException was unhandled by user code
  HResult=-2147467262
  Message=Unable to cast object of type 'Lers.Data.MeasurePointConsumptionRecordElectricity' to type 'Lers.Data.MeasurePointCurrentRecordElectricity'.
  Source=ATLAS
  StackTrace:
       at ATLAS.LERS.LersImportWater.<simpleButton7_Click>d__21.MoveNext() in G:\!!!Новые проекты C#\ATLAS\ATLAS\ATLAS\LERS\LersImportWater.cs:line 774
  InnerException: