title: Failed to find provider info for com.facebook.katana.provider.PlatformProvider
body: <p>I want to sign in to my app with Facebook, but I get next message to my Logcat:</p>
  
  <pre><code>Failed to find provider info for com.facebook.katana.provider.PlatformProvider
  </code></pre>
  
  <p>and launcher does not loading. I get my hash key <a href="https://stackoverflow.com/questions/5306009/facebook-android-generate-key-hash/13488560#13488560">like this</a>.</p>
  
  <p>My code is:</p>
  
  <pre><code>case R.id.btn_start_facebook:
          // callback when session changes state
          // start Facebook Login
  
          Session.openActiveSession(this, true, new Session.StatusCallback() {
  
              // callback when session changes state
              @Override
              public void call(Session session, SessionState state,
                      Exception exception) {
                  if (session.isOpened()) {
  
                      // make request to the /me API
                      Request.executeMeRequestAsync(session,
                              new Request.GraphUserCallback() {
  
                                  // callback after Graph API response
                                  // with user object
                                  @Override
                                  public void onCompleted(GraphUser user,
                                          Response response) {
                                      if (user != null) {
  
                                          Log.d("myDebug",
                                                  "Hello " + user.getName()
                                                          + " user id = "
                                                          + user.getId()
                                                          + "!");
  
                                      } else {
                                          Log.d("myDebug", "User is null");
  
                                      }
  
                                  }
                              });
                  }
              }
          });
  </code></pre>