Server Error in '/tri-state-k9' Application.

Object reference not set to an instance of an object.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:


Line 400:                    p.ConnectDB()
Line 401:                    qS = New OdbcCommand("select distinct(DiscGroup) from standards where Category=1 order by SortOrder", p.oconn)
Line 402:                    rS = qS.ExecuteReader()
Line 403:                    While rS.Read()
Line 404:                        DiscGroup = CStr(rS("DiscGroup"))

Source File: E:\web\sarlaser\tri-state-k9\Evaluators.aspx    Line: 402

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   System.Data.Odbc.OdbcDataReader.GetRowCount() +35
   System.Data.Odbc.OdbcDataReader.FirstResult() +21
   System.Data.Odbc.OdbcCommand.ExecuteReaderObject(CommandBehavior behavior, String method, Boolean needReader, Object[] methodArguments, SQL_API odbcApiMethod) +2321
   System.Data.Odbc.OdbcCommand.ExecuteReaderObject(CommandBehavior behavior, String method, Boolean needReader) +68
   System.Data.Odbc.OdbcCommand.ExecuteReader(CommandBehavior behavior) +79
   System.Data.Odbc.OdbcCommand.ExecuteReader() +12
   ASP.evaluators_aspx.__RenderBodyContent(HtmlTextWriter __w, Control parameterContainer) in E:\web\sarlaser\tri-state-k9\Evaluators.aspx:402
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +270
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +14
   System.Web.UI.Control.Render(HtmlTextWriter writer) +12
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +67
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +101
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   ASP.site_master.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in E:\web\sarlaser\tri-state-k9\Site.Master:528
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +270
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +14
   System.Web.UI.Control.Render(HtmlTextWriter writer) +12
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +67
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +101
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +129
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +14
   System.Web.UI.Page.Render(HtmlTextWriter writer) +30
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +67
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +101
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1342


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0