     private var currentGroupingPrecision: QuadKeyPrecision = 1
     private let searchHistoryGroup = "PlaceSearch"
     private var selectedArticlePopover: ArticlePopoverViewController?
+    private var selectedArticleAnnotationView: MKAnnotationView?
     private var selectedArticleKey: String?
     private var placeToSelect: ArticlePlace?
     private var articleKeyToSelect: String?

            popover.removeFromParentViewController()
        }
        selectedArticlePopover = nil
    }
    
    func articlePopoverViewController(articlePopoverViewController: ArticlePopoverViewController, didSelectAction action: WMFArticleAction) {

        let size = articleVC.view.systemLayoutSizeFitting(UILayoutFittingCompressedSize)
        articleVC.preferredContentSize = size
        selectedArticlePopover = articleVC
        selectedArticleAnnotationView = annotationView
        selectedArticleKey = articleKey
    
        
        adjustLayout(ofPopover: articleVC, withSize:size, viewSize:view.bounds.size, forAnnotationView: annotationView)
        articleVC.view.autoresizingMask = [.flexibleTopMargin, .flexibleBottomMargin, .flexibleLeftMargin, .flexibleRightMargin]
        articleVC.view.transform = CGAffineTransform(scaleX: 0.5, y: 0.5)
