public Builder setUpgradeModulePath(
            int index, java.lang.String value) {
          if (value == null) { throw new NullPointerException(); }
          ensureUpgradeModulePathIsMutable();
          upgradeModulePath_.set(index, value);
          bitField0_ |= 0x00000100;
          onChanged();
          return this;
        }
public Builder setUpgradeModulePath(
            int index, java.lang.String value)