title: Parser Error Message '(Default)' is not a valid value for attribute 'culture'
body: <p>Parser Error Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately. </p>
  
  <blockquote>
    <p>Parser Error Message: '(Default)' is not a valid value for attribute 'culture'.</p>
    
    <p>Source Error: </p>
    
    <p>Line 1: &lt;%@ Page Language="C#" AutoEventWireup="true" CodeBehind="HomePage.aspx.cs" Inherits="FundingWebsiteAspnet.HomePage" Line 2: MasterPageFile="MasterPageForTheFundingWebsite.master" Culture="(Default)" %> Line 3:  </p>
    
    <p>Source File: /HomePage.aspx Line: 1            </p>
    
    <p>Also this error messageWarning 1 C:\Users\shussain2\Documents\CTRP\FundingWebsiteAspnet\FundingWebsiteAspnet\HomePage.aspx: ASP.NET runtime error: Could not load file or assembly 'Telerik.Web.UI, Version=2013.1.220.40, Culture=neutral, PublicKeyToken=121fae78165ba3d4' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) C:\Users\shussain2\Documents\CTRP\FundingWebsiteAspnet\FundingWebsiteAspnet\HomePage.aspx 1 1 CTRP</p>
  </blockquote>
  
  <p>What can I do to fix this problem? I had the idea to downgrade but i want the new controls to be compatable with it.</p>
  
  <p>Code HOMEPAGE.aspx</p>
  
  <pre><code>&lt;%@ Page Language="C#" AutoEventWireup="true" CodeBehind="HomePage.aspx.cs" Inherits="FundingWebsiteAspnet.HomePage"
      MasterPageFile="MasterPageForTheFundingWebsite.master" 
  &lt;%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %&gt;
  &lt;asp:Content ID="mainContent" ContentPlaceHolderID="mainContentPlaceholder" runat="server"&gt;
      &lt;head&gt;
          &lt;link rel="stylesheet" type="text/css" href="StyleSheetForTheFundingWebsite.css" /&gt;
          &lt;style type="text/css"&gt;
              .modalBackground
              {
                  background-color: Gray;
                  filter: alpha(opacity=70);
                  opacity: 0.7;
                  border: 5px
                  border-color: Black;
                  border-style: solid;
              }
              .pnlBackGround
              {
                  position: fixed;
                  top: 10%;
                  left: 10px;
                  width: 650px;
                  height: 300px;
                  background-color: White;
                  border: solid 3px black;
              }
          &lt;/style&gt;
      &lt;/head&gt;
      &lt;form id="form1" runat="server"&gt;
      &lt;cc1:ToolkitScriptManager ID="TKSM" EnablePageMethods="true" EnableCdn="true" ScriptMode="Release"
          runat="server"&gt;
      &lt;/cc1:ToolkitScriptManager&gt;
      &lt;asp:GridView ID="GridView1" runat="server" AllowPaging="False" AllowSorting="False"
          AutoGenerateColumns="False" AutoGenerateEditButton="False" CellPadding="4" 
          DataKeyNames="Study_Number" Width="100%" SkinID="Summary" OnRowCommand="grd_ReturnItems_RowCommand"
          DataSourceID="SqlDataSource1" ForeColor="#333333" GridLines="None" Height="236px"
          OnSelectedIndexChanged="GridView1_SelectedIndexChanged"&gt;
          &lt;AlternatingRowStyle BackColor="White" /&gt;
          &lt;Columns&gt;
          &lt;asp:TemplateField &gt;
              &lt;ItemTemplate&gt;
                  &lt;asp:LinkButton ID="LinkButton1" runat="server" &gt;Edit&lt;/asp:LinkButton&gt;
              &lt;/ItemTemplate&gt;
          &lt;/asp:TemplateField&gt;
              &lt;asp:CommandField EditText="Vaishali" /&gt;
              &lt;asp:BoundField DataField="PI" HeaderText="PI" SortExpression="PI" /&gt;
              &lt;asp:BoundField DataField="Study_Number" HeaderText="Study_Number" ReadOnly="True"
                  SortExpression="Study_Number" /&gt;
              &lt;asp:BoundField DataField="Study_Title" HeaderText="Study_Title" SortExpression="Study_Title" /&gt;
              &lt;asp:BoundField DataField="Disease_Code" HeaderText="Disease_Code" SortExpression="Disease_Code" /&gt;
          &lt;/Columns&gt;
          &lt;FooterStyle BackColor="#990000" Font-Bold="True" ForeColor="White" /&gt;
          &lt;HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="White" /&gt;
          &lt;PagerStyle BackColor="#FFCC66" ForeColor="#333333" HorizontalAlign="Center" /&gt;
          &lt;RowStyle BackColor="#FFFBD6" ForeColor="#333333" /&gt;
          &lt;SelectedRowStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="Navy" /&gt;
          &lt;SortedAscendingCellStyle BackColor="#FDF5AC" /&gt;
          &lt;SortedAscendingHeaderStyle BackColor="#4D0000" /&gt;
          &lt;SortedDescendingCellStyle BackColor="#FCF6C0" /&gt;
          &lt;SortedDescendingHeaderStyle BackColor="#820000" /&gt;
      &lt;/asp:GridView&gt;
      &lt;asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="&lt;%$ ConnectionStrings:adm_productionConnectionString %&gt;"
          SelectCommand="SELECT [PI], [Study Number] AS Study_Number, [Study Title] AS Study_Title, [Disease Code] AS Disease_Code FROM [Study_Disease_Code_association]"&gt;
      &lt;/asp:SqlDataSource&gt;
      &lt;cc1:ModalPopupExtender ID="mpe_EditReturnItemPopup" runat="server" TargetControlID="btn_Hidden1"
          PopupControlID="EditReturnItemDialog" BackgroundCssClass="modalBackground" CancelControlID="btn_EditReturnItemCancel"
          DropShadow="false" PopupDragHandleControlID="EditReturnItemDialogHeader" OkControlID="btnOk"
          X="20" Y="100" /&gt;
      &lt;asp:Panel ID="EditReturnItemDialog" runat="server" Style="display: none; width: 300px"
          CssClass="pnlBackGround"&gt;
  
          &lt;br /&gt;
          Please Enter Disease Code :
          &lt;table&gt;
              &lt;tr&gt;
                  &lt;td&gt;
                      &lt;br /&gt;
                      Select Disease Code Type:
                      &lt;telerik:RadDropDownList ID="radDropDownDiseaseType" runat="server"&gt;
                      &lt;/telerik:RadDropDownList&gt;
                  &lt;/td&gt;
              &lt;/tr&gt;
              &lt;tr&gt;
                  &lt;td&gt;
                      &lt;br /&gt;
                      Select sub-category :
                      &lt;telerik:RadDropDownList ID="radDropDownSubCat" runat="server"&gt;
                      &lt;/telerik:RadDropDownList&gt;
                  &lt;/td&gt;
              &lt;/tr&gt;
                &lt;tr&gt;
                  &lt;td&gt;
  
                      Enter Meddra Code :
                     &lt;telerik:RadDropDownList ID="radDropDownMeddra" runat="server"&gt;
                      &lt;/telerik:RadDropDownList&gt;
  
                  &lt;/td&gt;
              &lt;/tr&gt;
             &lt;tr&gt;
             &lt;td&gt;
  
             &lt;asp:Button ID="btn_SaveEditReturnItem" runat="server" Text="Submit" OnClick="btn_SaveEditReturnItem_Click" /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;
              &lt;asp:Button ID="btn_EditReturnItemCancel" runat="server" Text="Cancel" /&gt;
              &lt;br /&gt;
              &lt;br /&gt;
              &lt;br /&gt;
             &lt;/td&gt;
             &lt;/tr&gt;
                        &lt;tr&gt;
             &lt;td&gt;
              &lt;br /&gt;
              &lt;br /&gt;
              &lt;br /&gt;
             &lt;/td&gt;
             &lt;/tr&gt;
          &lt;/table&gt;
          &lt;br /&gt;
          &lt;br /&gt;
          &lt;center&gt;
              &lt;/center&gt;
          &lt;asp:Button ID="btn_Hidden1" runat="server" Style="display: none" /&gt;
      &lt;/asp:Panel&gt;
      &lt;/form&gt;
  &lt;/asp:Content&gt;
  </code></pre>