title: schema not works when no internet connection
body: <p>schema works fine during internet connection but it shows me following warning message when internet connection is off</p>
  
  <blockquote>
    <p>No grammar constraints (DTD or XML Schema) referenced in the document.</p>
  </blockquote>
  
  <p>i have used following schemas in spring-dispatcher-servlet.xml</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:context="http://www.springframework.org/schema/context"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
   xsi:schemaLocation="http://www.springframework.org/schema/beans     
          http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
          http://www.springframework.org/schema/context 
          http://www.springframework.org/schema/context/spring-context-4.0.xsd
          http://www.springframework.org/schema/mvc
          http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd"&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p>what should i do to fix this problem?</p>