@Override
      protected int getSelectedIdx() {
        for (int i = 0; i < parameterInfos.size(); i++) {
          ParameterInfoImpl info = parameterInfos.get(i);
          if (info.oldParameterIndex < 0) {
            return i;
          }
        }
        return super.getSelectedIdx();
      }
@Override
      protected int getSelectedIdx()