10.1

: System.ArgumentNullException: Value cannot be null.
Parameter name: source
   at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
   at RetailCamControlPanel.Controllers.FootfallCamController.GetCounterHealthCheckAnalytic(FPAPFilterObject fpapObject, CounterHealthCheckFilterObject counterHealthCheckFilterObj, VerificationFilterObject selectedVerificationFilter, VerificationToDoObject selectedVerificationToDoFilter, String reportToView, String sDate, String searchTerm, Int32 nDays, String server, String sort, String order, String sort2, String order2, Boolean isAPI, Boolean getLite, Int32 page, Boolean isShowAllCounter, String serial)


{
  "ClassName": "System.ArgumentNullException",
  "Message": "Value cannot be null.",
  "Data": null,
  "InnerException": null,
  "HelpURL": null,
  "StackTraceString": "   at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)\r\n   at RetailCamControlPanel.Controllers.FootfallCamController.GetCounterHealthCheckAnalytic(FPAPFilterObject fpapObject, CounterHealthCheckFilterObject counterHealthCheckFilterObj, VerificationFilterObject selectedVerificationFilter, VerificationToDoObject selectedVerificationToDoFilter, String reportToView, String sDate, String searchTerm, Int32 nDays, String server, String sort, String order, String sort2, String order2, Boolean isAPI, Boolean getLite, Int32 page, Boolean isShowAllCounter, String serial)",
  "RemoteStackTraceString": null,
  "RemoteStackIndex": 0,
  "ExceptionMethod": "8\nToList\nSystem.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089\nSystem.Linq.Enumerable\nSystem.Collections.Generic.List`1[TSource] ToList[TSource](System.Collections.Generic.IEnumerable`1[TSource])",
  "HResult": -2147467261,
  "Source": "System.Core",
  "WatsonBuckets": null,
  "ParamName": "source"
}