Spring Framework - v6.0.13

:star: New Features

• Improve diagnostics for negative repeated text count in SpEL #31342
• Improve diagnostics when repeated text size calculation results in overflow in SpEL #31341
• UnknownContentTypeException is not Serializable #31283
• Reintroduce FastClass in CGLIB class names for @Configuration classes #31272

:lady_beetle: Bug Fixes

• HibernateJpaDialect and HibernateExceptionTranslator throw SQLExceptionTranslator-provided exception instead of returning it #31409
• AnnotationScanner scanning leads to StackOverflowError with recursive annotation #31400
• NamedParameterJdbcTemplate throws unexpected exception for null query #31391
• HTTP server exchange observations have incorrect UNKNOWN status tag if the client disconnected #31388
• Breaking change from 6.0.11 to 6.0.12 if you expect query parameters in @RequestBody #31327
• SpEL's CompoundExpression.toStringAST() omits ? for null-safe navigation #31326
• ConcurrentLruCache no longer supports capacity = 0 #31317
• Using R2dbc transactional and non transactional on a database connection pool will fail for Oracle. #31268
• AOT-generated code no longer set bean class for beans created from a @Bean method #31242
• CGLIB proxy classes are no longer cached properly #31238
• Illegal reflective access in ContextOverridingClassLoader.isEligibleForOverriding #31232
• Fix RuntimeHintsPredicates matching rules for public/declared elements #31224
• MultipartParser should respect read position #31110
• WebClient reports 'Host is not specified' for URI with hostname and port, but without scheme #31033
• R2DBC Connection is closed during transaction when using TransactionAwareConnectionFactoryProxy #28133
• SpEL cannot evaluate or compile expression with null-safe void method invocation #27421
• LazyResolutionMessage does not implement proper toString #21265

:notebook_with_decorative_cover: Documentation

• Document Kotlin declaration site variance subtleties #31370
• Add missing conversionService field in doc example #31330
• Clarify documentation on Spring Web MVC pattern comparison #31294
• Improved documentation for MethodParameter#getAnnotatedElement #30397
• Javadoc for BeanPropertyRowMapper.getColumnValue(ResultSet, int, Class) is inconsistent with code #29285
• Referencing a @Bean method in a @Configuration class' @PostConstruct method leads to circular reference #27876
• Incorrect reference information about CGLIB supported method visibility #25001
• Clarify documentation for @Transactional on interfaces #23538

:hammer: Dependency Upgrades

• Upgrade to Micrometer 1.10.12 #31404
• Upgrade to Reactor 2022.0.12 #31405

:heart: Contributors

Thank you to all the contributors who worked on this release:

@jihuayu and @wfouche