onResult

    fun onResult(response: DetectIntentResponse?) {
            try {
                if (response != null) {
                    var botReply:String=""
                    if(response.queryResult.fulfillmentText==" ")
                        botReply= response.queryResult.fulfillmentMessagesList[0].text.textList[0].toString()
                    else
                        botReply= response.queryResult.fulfillmentText

                    appendText(botReply, BOT)
                } else {
                    appendText(getString(R.string.anlasilmadi), BOT)
                }
            }catch (e:Exception){
                appendText(getString(R.string.anlasilmadi), BOT)
            }
        }