title: When i fetch data from Database,it is fetched.but when i was again and again,it is showing error
body: <p>When i fetch data from Database,it is fetched.but when i was again and again,it is showing error.</p>
  
  <p>The exception thrown is:</p>
  
  <pre><code>org.apache.http.NoHttpResponseException: The target server failed to respond 10-05 17:52:19.653: 
  E/Fail 4(626): java.io.IOException: Attempted read on closed stream. 10-05 17:52:19.653: 
  E/Fail 3(626): org.json.JSONException: No value for discountOfferPrice 10-05 17:52:20.739: 
  E/Fail 3(626): org.apache.http.NoHttpResponseException: The target server failed to respond 10-05 17:52:20.739: 
  E/Fail 4(626): java.io.IOException: Attempted read on closed stream.
  </code></pre>
  
  <p>how can i solved this type of problem in android.</p>