waitForRequestExt(chatId) {
        return new Promise(resolve => {
            this._waitingRequests[chatId] = resolve
            this._waitForUpdate(chatId)
        })
    }

    runMenuExt(chatId, menuData) {
        const startMessage = menuData.message

        const ignoredKeys = [
            'message',
            'layout',
            'options',
            'resizeKeyboard',
            'oneTimeKeyboard',
            'anyMatch'
        ]

        const keys = Object.keys(menuData)
        let keyboard = []

        if (menuData.layout) {
            let lineIndex = 0

            keys.forEach(key => {
                if (ignoredKeys.indexOf(key) === -1) {
                    if (!keyboard[lineIndex])
                        keyboard[lineIndex] = []

                    keyboard[lineIndex].push(new KeyboardButton(key))

                    if (typeof menuData.layout === 'number') {
                        if (keyboard[lineIndex].length === menuData.layout) {
                            lineIndex++
                        }
                    } else {
                        if (keyboard[lineIndex].length === menuData.layout[lineIndex]) {
                            lineIndex++
                        }
                    }

                }
            })
        } else {
            keys.forEach(key => {
                if (ignoredKeys.indexOf(key) === -1) {
                    keyboard.push([new KeyboardButton(key)])
                }
            })
        }

        const resizeKeyboard = (menuData.resizeKeyboard && menuData.resizeKeyboard === true)
        const oneTimeKeyboard = (menuData.oneTimeKeyboard && menuData.oneTimeKeyboard === true)

        let replyMarkup = new ReplyKeyboardMarkup(keyboard, resizeKeyboard, oneTimeKeyboard)

        let options = {
            reply_markup: JSON.stringify(replyMarkup)
        }

        if (menuData.options) options = Object.assign(options, menuData.options)

        return this._api.sendMessage(chatId, startMessage, options)
          .then(() =>
              this.waitForRequestExt(chatId)
              .then($ => {
                  if (keys.indexOf($.message.text) > -1 &&
                      ignoredKeys.indexOf($.message.text) === -1) {
                      if (typeof menuData[$.message.text] === 'object') {
                          $.runMenu(menuData[$.message.text])
                      } else {
                          menuData[$.message.text]($)
                      }
                  } else if (menuData.anyMatch) {
                      menuData.anyMatch($)
                  } else {
                      $.runMenu(menuData)
                  }
              }))
    }