title: disable error Web Page Not Found "
body: <p>I want to create a web app for android.
  When I click a button the app opens a web page. </p>
  
  <p>If I have internet connection the app is working fine.</p>
  
  <p>If I disable internet connection I get a message : "Web Page not found", and is shown with link of web page.</p>
  
  <p>My question is :</p>
  
  <p><strong>1 :</strong> How to protect link of web page and</p>
  
  <p><strong>2 :</strong> How to disable error message of <strong>Web Page Not Found</strong></p>