private com.google.protobuf.MapField<java.lang.String, java.lang.String>
      internalGetModuleNames() {
        if (moduleNames_ == null) {
          return com.google.protobuf.MapField.emptyMapField(
              ModuleNamesDefaultEntryHolder.defaultEntry);
        }
        return moduleNames_;
      }
private com.google.protobuf.MapField<java.lang.String, java.lang.String>
      internalGetModuleNames()