@Override
        public String getTooltipText() {
          if (conv instanceof String conversion) {   //todo
            return JavaBundle.message("type.migration.replaced.notification", conversion.replaceAll("\\$", element.getText()));
          }
          else {
            return JavaBundle.message("type.migration.replaced.notification", conv.toString());
          }
        }
@Override
        public String getTooltipText()