title: page is missing a HtmlHead control which is required for
body: <p>I have a website project that include a masterpage : when ı tried to add ajax control toolkit EDITOR, I am getting a error like  <code>This page is missing a HtmlHead control which is required for the CSS stylesheet link that is being added. Please add &lt;head runat="server" /&gt;.</code></p>
  
  <p>when ı add masterpage ContentPlaceHolder1 a <code>&lt;form runat="server"&gt;&lt;/form&gt;</code>, there arent any error but I don't want to add each masterpage form element 
  how can ı solved this problem? </p>
  
  <pre><code>&lt;%@ Page Title="" Language="C#" MasterPageFile="~/AdminPanel/Admin.Master" AutoEventWireup="true" CodeBehind="Tadd.aspx.cs" Inherits="Tadd.AdminPanel.Tadd1" %&gt;
  
  &lt;%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit.HTMLEditor" TagPrefix="cc1" %&gt;
  &lt;asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server"&gt;
          &lt;ajaxToolkit:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server"&gt;&lt;/ajaxToolkit:ToolkitScriptManager&gt;
  
  &lt;/asp:Content&gt;
  &lt;asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server"&gt;
      &lt;form runat="server"&gt;
      &lt;cc1:Editor ID="Editor1" runat="server" /&gt;
          &lt;/form&gt;
  &lt;/asp:Content&gt;
  </code></pre>