         let nc = NotificationCenter.default
         nc.addObserver(self, selector: #selector(keyboardWillShow), name: .UIKeyboardWillShow, object: nil)
         nc.addObserver(self, selector: #selector(keyboardWillHide), name: .UIKeyboardWillHide, object: nil)
-        nc.addObserver(self, selector: #selector(keyboardDidShow), name: .UIKeyboardDidShow, object: nil)
     }
 
 

        let nc = NotificationCenter.default
        nc.removeObserver(self, name: .UIKeyboardWillShow, object: nil)
        nc.removeObserver(self, name: .UIKeyboardWillHide, object: nil)
        nc.removeObserver(self, name: .UIKeyboardDidShow, object: nil)
    }




    fileprivate var currentSelectedAttachment: ImageAttachment?

    var loadSampleHTML = false

    fileprivate var shortcodePreProcessors = [Processor]()
