Server Error in '/' Application.

Invalid attempt to read when no data is present.

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.InvalidOperationException: Invalid attempt to read when no data is present.

Source Error:


Line 132: string str1 = "", str2 = "", str3 = "", str4 = "", str5 = ""; Line 133: //بدست آوردن کلمات کلیدی Line 134: str1 = dr_seo["menuTitle"].ToString(); Line 135: Label3.Text = dr_seo["menuTitle"].ToString(); Line 136: str2 = dr_seo["description"].ToString();

Source File: d:\hostingspaces\khanehbartar.com\httpdocs\products.aspx.cs    Line: 134

Stack Trace:


[InvalidOperationException: Invalid attempt to read when no data is present.] System.Data.SqlClient.SqlDataReader.CheckDataIsReady(Int32 columnIndex, Boolean allowPartiallyReadColumn, Boolean permitAsync, String methodName) +2742604 System.Data.SqlClient.SqlDataReader.TryReadColumn(Int32 i, Boolean setTimeout, Boolean allowPartiallyReadColumn) +55 System.Data.SqlClient.SqlDataReader.GetValueInternal(Int32 i) +42 System.Data.SqlClient.SqlDataReader.GetValue(Int32 i) +95 products.seo() in d:\hostingspaces\khanehbartar.com\httpdocs\products.aspx.cs:134 products.Page_Load(Object sender, EventArgs e) in d:\hostingspaces\khanehbartar.com\httpdocs\products.aspx.cs:26 System.Web.UI.Control.OnLoad(EventArgs e) +108 System.Web.UI.Control.LoadRecursive() +90 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


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