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 455:
Line 456:                If Request("page") IsNot Nothing Then
Line 457:                    trang = Request("page")
Line 458:                End If
Line 459:                stt1 = (trang - 1) * 10

Source File: D:\vietsmile\webVisa\smiletravelvietnam\travelvietnam\vietnamTour.aspx.vb    Line: 457

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.ToInteger(String Value) +98

[InvalidCastException: Conversion from string "FAQ.aspx" to type 'Integer' is not valid.]
   Microsoft.VisualBasic.CompilerServices.Conversions.ToInteger(String Value) +273
   travelvietnam_vietnamTour.show_list_tour(Int32 loai) in D:\vietsmile\webVisa\smiletravelvietnam\travelvietnam\vietnamTour.aspx.vb:457
   ASP.travelvietnam_vietnamtour_aspx.__RenderPanel2(HtmlTextWriter __w, Control parameterContainer) in D:\vietsmile\webVisa\smiletravelvietnam\travelvietnam\vietnamTour.aspx:79
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +117
   System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +15
   System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +50
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   ASP.travelvietnam_vietnamtour_aspx.__RenderContent1(HtmlTextWriter __w, Control parameterContainer) in D:\vietsmile\webVisa\smiletravelvietnam\travelvietnam\vietnamTour.aspx:47
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +117
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   ASP.masterpage_master.__RenderForm1(HtmlTextWriter __w, Control parameterContainer) in D:\vietsmile\webVisa\smiletravelvietnam\MasterPage.master:71
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +117
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +11834697
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +47
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +50
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +250
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +250
   System.Web.UI.Page.Render(HtmlTextWriter writer) +39
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +8753


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3770.0