title: when the user click home key and then touch my application icon i am getting login scren instead of user home screen
body: <p>I am having  many activity in my application.</p>
  
  <p>Consider very first screen I show is login screen after successful login I will show another activity which  will be the user home screen.</p>
  
  <p>My question is when the user click home key and then touch my application icon I am getting login scren instead of user home screen.</p>
  
  <p>Deatils.</p>
  
  <p>LoginScreen launchMode is "singleTask" </p>
  
  <p>action <code>android:name="android.intent.action.MAIN"</code></p>
  
  <p>category <code>android:name="android.intent.category.LAUNCHER"</code></p>
  
  <p>User Home screen launchMode is "singleTask".</p>