title: MKReverseGeocoder placemark is empty
body: <p>I am trying to get the placemark for a location but all I am getting is empty. Here is my header file.</p>
  
  <pre><code>#import &lt;Foundation/Foundation.h&gt;
  #import &lt;MapKit/MapKit.h&gt;
  
  
  @interface ReverseGeoCodingHelper : NSObject&lt;MKReverseGeocoderDelegate&gt; {
      MKReverseGeocoder *reverseGeocoder;
      MKPlacemark *dootPlacemark;
  }
  
  @property (nonatomic, retain) MKReverseGeocoder *reverseGeocoder;
  @property (nonatomic, retain) MKPlacemark *dootPlacemark;
  
  - (void)reverseGeocode;
  
  @end
  </code></pre>
  
  <p>and here is my .m file</p>
  
  <pre><code>#import "ReverseGeoCodingHelper.h"
  
  @implementation ReverseGeoCodingHelper
  @synthesize reverseGeocoder,dootPlacemark;
  
  
  - (void)reverseGeocode
  {
  
      if (self.reverseGeocoder != nil)
      {
          // release the existing reverse geocoder to stop it running
          [self.reverseGeocoder release];
      }
  
      CLLocationCoordinate2D locationToLookup = {37.40091, -122.01635};
  
      self.reverseGeocoder =
      [[MKReverseGeocoder alloc]initWithCoordinate:locationToLookup];
  
      reverseGeocoder.delegate = self;
      [reverseGeocoder start];
  }
  
  // MKReverseGeocoderDelegate methods
  /**
   Gets called when MKReverseGeocoder finds info for your coordinate, 
   you can retrieve info you need from corresponding fields of MKPlacemark instance you    
  get
  */
  - (void)reverseGeocoder:(MKReverseGeocoder *)geocoder  didFindPlacemark:(MKPlacemark  
  *)placemark{
  
      NSString* city = [placemark.addressDictionary valueForKey:@"City"];
      NSString* street = [placemark.addressDictionary valueForKey:@"Street"]; 
      NSLog(@"Placemark is : @, @, @, @", [placemark country], [placemark locality], 
   city, street);
  }
  - (void)reverseGeocoder:(MKReverseGeocoder *)geocoder didFailWithError:(NSError *)error{
      NSString *errorMessage = [error localizedDescription];
          UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"Cannot obtain   
          address." message:errorMessage
                                                  delegate:nil
                                            cancelButtonTitle:@"OK"
                                            otherButtonTitles:nil];
  [alertView show];
  [alertView release];
  }
  
  - (void)dealloc{
  [reverseGeocoder release];
  [super dealloc];
  }
  
  @end
  </code></pre>
  
  <p>didFindPlacemark method is getting called but NSLog is not printing any values for any of the attribute they all the empty.</p>