title: Overlay on map as a polygon is added successfully, but i cant remove that polygon in my ios 8 device
body: <pre><code>Add overlays
      myPolygon=[MKPolygon polygonWithCoordinates:points count:numberOfPoints];
      [self.mapView addOverlay:myPolygon];
  
  
  remove overlay
      [self.mapView removeOverlay:myPolygon];
  </code></pre>
  
  <p>Thanks</p>