             frame.size.height = newHeight
             self.scrollView?.frame = frame
             
-            if(( self.delegate?.responds(to: Selector("contactPickerDidResize:"))) != nil) {
-                self.delegate?.contactPickerDidResize(self)
-            }
+            self.delegate?.contactPickerDidResize(self)
 
         }
         

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

    }
    
    func textViewDidChange(_ textView: UITextView) {
        self.delegate?.contactPickerTextViewDidChange(textView.text)
        
        if( textView.text == "" && self.contacts?.count == 0) {
            self.placeholderLabel?.isHidden = false
