message: [Java] Correctly add fields to StructDefs
diff: @@ -519,6 +519,7 @@ public abstract class StructBondType<TStruct extends BondSerializable>
  initializeSchemaVariantWithDefaultValue(fieldDef.metadata.default_value, field);
  fieldDef.id = field.id;
  fieldDef.type = field.fieldType.createSchemaTypeDef(structDefMap);
  + structDef.fields.add(fieldDef);
  }
  }
  