title: This application is modifying the autolayout engine from a background thread Twitter Background Share
body: <p>I trying to share the Text in Twitter. after posting text to the twitter i am getting error :<strong>This application is modifying the autolayout engine from a background thread, which can lead to engine corruption and weird crashes.  This will cause an exception in a future release.</strong> What is the solution for this ?</p>
  
  <pre><code>ACAccountStore *account = [[ACAccountStore alloc] init];
      ACAccountType *accountType = [account accountTypeWithAccountTypeIdentifier:ACAccountTypeIdentifierTwitter];
  
      NSDictionary *dict = [[NSDictionary alloc] initWithObjectsAndKeys:[NSString stringWithFormat:@"text with link http://www.pothi.com/"],@"status",@"true",@"wrap_links", nil];
      //hear before posting u can allow user to select the account
  
      NSArray *arrayOfAccons = [account accountsWithAccountType:accountType];
      for(ACAccount *acc in arrayOfAccons)
      {
          NSLog(@"%@",acc.username); //in this u can get all accounts user names provide some UI for user to select,such as UITableview
      }
  
      [account requestAccessToAccountsWithType:accountType options:nil completion:^(BOOL granted, NSError *error)
      {
          if (granted == YES)
          {
              // Populate array with all available Twitter accounts
              NSArray *arrayOfAccounts = [account accountsWithAccountType:accountType];
              if ([arrayOfAccounts count] &gt; 0)
              {
                  //use the first account available
                  ACAccount *acct = [arrayOfAccounts objectAtIndex:0]; //hear this line replace with selected account. than post it :)
                  //Build a twitter request
                  SLRequest *postRequest  = [SLRequest requestForServiceType:SLServiceTypeTwitter
                                                               requestMethod:SLRequestMethodPOST
                                                                         URL:[NSURL URLWithString:@"https://api.twitter.com/1.1/statuses/update.json"]
                                                                  parameters:dict];
                  //for iOS 6 use "https://api.twitter.com/1/statuses/update.json"
                  //u should get the response code 200 for successful post
                  [postRequest setAccount:acct];
                  //manage the response
                  [postRequest performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error)
                   {
                       if(error)
                       {
                           //if there is an error while posting the tweet
                           UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"Twitter" message:@"Error in posting" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
                           [alert show];
                       }
                       else
                       {
                           // on successful posting the tweet
                           NSLog(@"Twitter response, HTTP response: %li", (long)[urlResponse statusCode]);
                           UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"Twitter" message:@"Successfully posted" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
                           [alert show];
                       }
                   }];
              }
              else
              {
                  UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"Twitter" message:@"You have no twitter account" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
                  [alert show];
              }
          }
          else
          {
              //suppose user not set any of the accounts
              UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"Twitter" message:@"Permission not granted" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
              [alert show];
          }
      }];
  </code></pre>