Server Error in '/' Application.

Input string was not in a correct format.

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.FormatException: Input string was not in a correct format.

Source Error:


Line 200:        DataTable dt = new DataTable();
Line 201:
Line 202:        dv = (DataView)SqlCouseDetails.Select(DataSourceSelectArguments.Empty);
Line 203:        dt = dv.ToTable();
Line 204:        if (dt.Rows.Count > 0)

Source File: d:\inetpub\vhosts\sparc.org.in\httpdocs\course-details.aspx.cs    Line: 202

Stack Trace:


[FormatException: Input string was not in a correct format.]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +14542542
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +174
   System.String.System.IConvertible.ToInt32(IFormatProvider provider) +58
   System.Convert.ChangeType(Object value, TypeCode typeCode, IFormatProvider provider) +417
   System.Web.UI.WebControls.Parameter.GetValue(Object value, String defaultValue, TypeCode type, Boolean convertEmptyStringToNull, Boolean ignoreNullableTypeChanges) +151
   System.Web.UI.WebControls.Parameter.GetValue(Object value, Boolean ignoreNullableTypeChanges) +94
   System.Web.UI.WebControls.ParameterCollection.GetValues(HttpContext context, Control control) +309
   System.Web.UI.WebControls.SqlDataSourceView.InitializeParameters(DbCommand command, ParameterCollection parameters, IDictionary exclusionList) +321
   System.Web.UI.WebControls.SqlDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +707
   System.Web.UI.WebControls.SqlDataSource.Select(DataSourceSelectArguments arguments) +29
   course_details.Bind() in d:\inetpub\vhosts\sparc.org.in\httpdocs\course-details.aspx.cs:202
   course_details.Page_Load(Object sender, EventArgs e) in d:\inetpub\vhosts\sparc.org.in\httpdocs\course-details.aspx.cs:40
   System.Web.UI.Control.OnLoad(EventArgs e) +108
   Pacts.UI.PactsBasePage.OnLoad(EventArgs e) in d:\inetpub\vhosts\sparc.org.in\httpdocs\App_Code\BasePage.cs:57
   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