title: Failed to get request Token
body: <p>I am creating a Twitter app to share photo to Twitpic. i have given all the details api-key, consumer key, Secret-key.
  but i am not able to sign in the app. In the Logcat the folloing error is coming..</p>
  
  <blockquote>
    <p>10-25 14:03:16.294: DEBUG/TwitterApp(780): Failed to get request token
    10-25 14:03:16.314: WARN/System.err(780): oauth.signpost.exception.OAuthCommunicationException: Communication with the service provider failed: <a href="http://api.twitter.com/oauth/request_token" rel="nofollow">http://api.twitter.com/oauth/request_token</a>
    10-25 14:03:16.314: WARN/System.err(780):     at oauth.signpost.AbstractOAuthProvider.retrieveToken(AbstractOAuthProvider.java:214)
    10-25 14:03:16.344: WARN/System.err(780):     at oauth.signpost.AbstractOAuthProvider.retrieveRequestToken(AbstractOAuthProvider.java:69)
    10-25 14:03:16.354: WARN/System.err(780):     at com.vikash.android.twitter.TwitterApp$2.run(TwitterApp.java:117)
    10-25 14:03:16.384: WARN/System.err(780): Caused by: java.io.FileNotFoundException: <a href="http://api.twitter.com/oauth/request_token" rel="nofollow">http://api.twitter.com/oauth/request_token</a>
    10-25 14:03:16.384: WARN/System.err(780):     at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.getInputStream(HttpURLConnectionImpl.java:521)
    10-25 14:03:16.434: WARN/System.err(780):     at oauth.signpost.basic.HttpURLConnectionResponseAdapter.getContent(HttpURLConnectionResponseAdapter.java:18)
    10-25 14:03:16.434: WARN/System.err(780):     at oauth.signpost.AbstractOAuthProvider.handleUnexpectedResponse(AbstractOAuthProvider.java:228)
    10-25 14:03:16.444: WARN/System.err(780):     at oauth.signpost.AbstractOAuthProvider.retrieveToken(AbstractOAuthProvider.java:189)
    10-25 14:03:16.444: WARN/System.err(780):     ... 2 more</p>
  </blockquote>
  
  <p>please help me how to short-out this problem.</p>
  
  <p>regrads
  Vikash</p>