Server Error in '/' Application.

Object reference not set to an instance of an object.

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.NullReferenceException: Object reference not set to an instance of an object.

Source Error:

Line 3:  <%@ Import Namespace="Shop.Model" %>
Line 4:  <%@ Import Namespace="System.Collections.Generic" %>
Line 5:  <% LoadPage("jia5255@163.com_9",1,"CN","P_Help"); %>
Line 6:  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">
Line 7:  <html xmlns="">

Source File: d:\\Help.aspx    Line: 5

Stack Trace:

[NullReferenceException: Object reference not set to an instance of an object.]
   Shop.P_Help.LoadPage(String themecode, Int32 siteid, String languagecode, String pcode) in D:\LebiShop插件\东戴河旅游网\web\Shop\pagebase\page\P_Help.cs:39
   ASP.help_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in d:\\Help.aspx:5
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +109
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +8
   System.Web.UI.Page.Render(HtmlTextWriter writer) +29
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +27
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3060

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.1