docs: public int getInt(int key, int defaultValue) {
          if (key < 0) Kit.codeBug();
          int index = findIndex(key);
          if (0 <= index) {
              if (ivaluesShift != 0) {
                  return keys[ivaluesShift + index];
              }
              return 0;
          }
          return defaultValue;
      }