     func nicoUtilityWillPrepareLive(_ nicoUtility: NicoUtilityType) {
         DispatchQueue.main.async {
             self.connectButton.isEnabled = false
+            self.liveTextField.isEnabled = false
             self.progressIndicator.startAnimation(self)
         }
     }

        updateSpeechManagerState()

        DispatchQueue.main.async {
            self.connectButton.image = Asset.startLive.image
        }
    }


        logSystemMessageToTableView("Failed to prepare live.(\(reason))")
        DispatchQueue.main.async {
            self.connectButton.isEnabled = true
            self.liveTextField.isEnabled = true
            self.progressIndicator.stopAnimation(self)
        }
        showCookiePrivilegeAlertIfNeeded(error: error)
