         let contactBubble = self.contacts?[contactKey as! NSObject] as! EVContactBubble
         contactBubble.removeFromSuperview()
         
-        self.contacts?.removeValue(forKey: contactKey as! NSObject)
+        let _ = self.contacts?.removeValue(forKey: contactKey as! NSObject)
         
         if let foundIndex = self.contactKeys?.index(of: contactKey as! NSObject) {
             self.contactKeys?.remove(at: foundIndex)

        let keys = self.contacts?.keys
        
        for contact in keys! {
            if(((self.contacts?[contact] as AnyObject).isEqual(contactBubble)) != nil) {
                return contact as AnyObject?
            }
        }

            frame.size.height = newHeight
            self.scrollView?.frame = frame
            
            self.delegate?.contactPickerDidResize(self)

        }
        
