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 234:            imageBuilt_By_Search.Visible = False
Line 235:            lbl_Search_by.Visible = False
Line 236:            If Request("BuiltbyID") = 10 Then
Line 237:                txt_Search_2.Visible = True
Line 238:                imageBuilt_By_Search.Visible = True

Source File: C:\htdocs\KwikPrint\ReplacementParts\Default.aspx    Line: 236

Stack Trace:


[FormatException: Input string was not in a correct format.]
   Microsoft.VisualBasic.CompilerServices.Conversions.ParseDouble(String Value, NumberFormatInfo NumberFormat) +299
   Microsoft.VisualBasic.CompilerServices.Conversions.ToDouble(String Value, NumberFormatInfo NumberFormat) +83

[InvalidCastException: Conversion from string "" to type 'Double' is not valid.]
   Microsoft.VisualBasic.CompilerServices.Conversions.ToDouble(String Value, NumberFormatInfo NumberFormat) +248
   ASP.replacementparts_default_aspx.Page_Load(Object sender, EventArgs e) in C:\htdocs\KwikPrint\ReplacementParts\Default.aspx:236
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3930.0