protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.bwapi.proxy.messages.GameMessages.internal_static_messages_UpgradeType_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.bwapi.proxy.messages.GameMessages.UpgradeType.class, org.bwapi.proxy.messages.GameMessages.UpgradeType.Builder.class);
      }