Popis chyby:

Failed to set one or more properties on the data object. Ensure that the input values are valid and can be converted to the corresponding property types.

StackTrace:

at WebLib.Generic.OpenReader(String sql, Object[] paramValues) at WebLib.Generic.GetDealerCategoryID(String firm_id, String IdentityName, HttpSessionState session, Boolean dealerCategoryPrefill) at WebLib.Generic.GetDealerCategoryID(String firm_id, HttpSessionState session) at WebCtrlLib.PageR.OnInit(EventArgs e) at System.Web.UI.Control.InitRecursive(Control namingContainer) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)