Server Error in '/' Application.

Value cannot be null.
Parameter name: String

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.ArgumentNullException: Value cannot be null.
Parameter name: String

Source Error:


Line 5:  <html xmlns="http://www.w3.org/1999/xhtml" >
Line 6:  <head id="Head1" runat="server">
Line 7:    <title><%=this.WebSiteName%> <%=Dll.Dal.f_newstype_d.Classinfo(int.Parse(classid)) %>_<%=strtitle %></title>
Line 8:  <style type="text/css">
Line 9:  <!--

Source File: e:\wwwroot\wjdbnew\shownews.aspx    Line: 7

Stack Trace:


[ArgumentNullException: Value cannot be null.
Parameter name: String]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +181
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +150
   System.Int32.Parse(String s) +23
   ASP.shownews_aspx.__Render__control2(HtmlTextWriter __w, Control parameterContainer) in e:\wwwroot\wjdbnew\shownews.aspx:7
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +109
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +9
   System.Web.UI.HtmlControls.HtmlTitle.Render(HtmlTextWriter writer) +61
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +65
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +268
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +208
   System.Web.UI.HtmlControls.HtmlHead.RenderChildren(HtmlTextWriter writer) +21
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +31
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +65
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +268
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +208
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +9
   System.Web.UI.Page.Render(HtmlTextWriter writer) +30
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +65
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +268
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +9619


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.1040