private void SetResponseButton(GUIButton button, Response response, Transform target)
 {
     if (button != null) {
         button.visible = true;
         button.clickable = (response != null) && response.enabled;
         if (response != null) {
             button.SetFormattedText(response.formattedText);
         } else if (showUnusedButtons) {
             button.SetUnformattedText(" "); // Need a blank space to make empty button visible.
         }
         button.target = target;
         button.data = response;
     }
 }
 private void SetupContinueButton(GUIButton continueButton)
 {
     if (continueButton != null) {
         if (string.IsNullOrEmpty(continueButton.message) || string.Equals(continueButton.message, "OnClick")) continueButton.message = "OnContinue";
         if (continueButton.target == null) continueButton.target = this.transform;
     }
 }