Hello,
I have a vaadin flow application with vaadin flow 24.9.9, spring boot 3.5.6, java 21.0.4 and vaadin-push 8.30.1.
When i start application, it exists with the following exceptions :
main] com.rcs.segurvru.Application : No active profile set, falling back to 1 default profile: “default”
2026-03-27T09:15:09.974+01:00 WARN 1997713 — [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: java.lang.IllegalStateException: Error processing condition on org.springframework.boot.autoconfigure.availability.ApplicationAvailabilityAutoConfiguration.applicationAvailability
2026-03-27T09:15:09.982+01:00 INFO 1997713 — [ main] .s.b.a.l.ConditionEvaluationReportLogger :
Error starting ApplicationContext. To display the condition evaluation report re-run your application with ‘debug’ enabled.
2026-03-27T09:15:10.000+01:00 ERROR 1997713 — [ main] o.s.boot.SpringApplication : Application run failed
java.lang.IllegalStateException: Error processing condition on org.springframework.boot.autoconfigure.availability.ApplicationAvailabilityAutoConfiguration.applicationAvailability
at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:60) ~[spring-boot-autoconfigure-3.5.6.jar:3.5.6]
at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:99) ~[spring-context-6.2.11.jar:6.2.11]
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForBeanMethod(ConfigurationClassBeanDefinitionReader.java:183) ~[spring-context-6.2.11.jar:6.2.11]
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForConfigurationClass(ConfigurationClassBeanDefinitionReader.java:144) ~[spring-context-6.2.11.jar:6.2.11]
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitions(ConfigurationClassBeanDefinitionReader.java:120) ~[spring-context-6.2.11.jar:6.2.11]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:430) ~[spring-context-6.2.11.jar:6.2.11]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:290) ~[spring-context-6.2.11.jar:6.2.11]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:349) ~[spring-context-6.2.11.jar:6.2.11]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:118) ~[spring-context-6.2.11.jar:6.2.11]
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:791) ~[spring-context-6.2.11.jar:6.2.11]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:609) ~[spring-context-6.2.11.jar:6.2.11]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.5.6.jar:3.5.6]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:752) ~[spring-boot-3.5.6.jar:3.5.6]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:439) ~[spring-boot-3.5.6.jar:3.5.6]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:318) ~[spring-boot-3.5.6.jar:3.5.6]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1361) ~[spring-boot-3.5.6.jar:3.5.6]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1350) ~[spring-boot-3.5.6.jar:3.5.6]
at com.rcs.segurvru.Application.main(Application.java:76) ~[classes/:na]
Caused by: java.lang.IllegalStateException: Failed to introspect Class [com.vaadin.hilla.push.PushConfigurer] from ClassLoader [jdk.internal.loader.ClassLoaders$AppClassLoader@c387f44]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:483) ~[spring-core-6.2.11.jar:6.2.11]
at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:360) ~[spring-core-6.2.11.jar:6.2.11]
at org.springframework.util.ReflectionUtils.getUniqueDeclaredMethods(ReflectionUtils.java:417) ~[spring-core-6.2.11.jar:6.2.11]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.lambda$getTypeForFactoryMethod$1(AbstractAutowireCapableBeanFactory.java:757) ~[spring-beans-6.2.11.jar:6.2.11]
at java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1708) ~[na:na]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryMethod(AbstractAutowireCapableBeanFactory.java:756) ~[spring-beans-6.2.11.jar:6.2.11]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.determineTargetType(AbstractAutowireCapableBeanFactory.java:689) ~[spring-beans-6.2.11.jar:6.2.11]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:660) ~[spring-beans-6.2.11.jar:6.2.11]
at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1715) ~[spring-beans-6.2.11.jar:6.2.11]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType(DefaultListableBeanFactory.java:640) ~[spring-beans-6.2.11.jar:6.2.11]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:612) ~[spring-beans-6.2.11.jar:6.2.11]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:597) ~[spring-beans-6.2.11.jar:6.2.11]
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.collectBeanDefinitionsForType(OnBeanCondition.java:322) ~[spring-boot-autoconfigure-3.5.6.jar:3.5.6]
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getBeanDefinitionsForType(OnBeanCondition.java:314) ~[spring-boot-autoconfigure-3.5.6.jar:3.5.6]
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getMatchingBeans(OnBeanCondition.java:214) ~[spring-boot-autoconfigure-3.5.6.jar:3.5.6]
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.evaluateConditionalOnMissingBean(OnBeanCondition.java:197) ~[spring-boot-autoconfigure-3.5.6.jar:3.5.6]
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getMatchOutcome(OnBeanCondition.java:144) ~[spring-boot-autoconfigure-3.5.6.jar:3.5.6]
at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:47) ~[spring-boot-autoconfigure-3.5.6.jar:3.5.6]
… 17 common frames omitted
Caused by: java.lang.NoClassDefFoundError: javax/servlet/ServletContainerInitializer
at java.base/java.lang.ClassLoader.defineClass1(Native Method) ~[na:na]
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1027) ~[na:na]
at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150) ~[na:na]
at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:862) ~[na:na]
at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:760) ~[na:na]
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:681) ~[na:na]
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639) ~[na:na]
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188) ~[na:na]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[na:na]
at java.base/java.lang.ClassLoader.defineClass1(Native Method) ~[na:na]
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1027) ~[na:na]
at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150) ~[na:na]
at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:862) ~[na:na]
at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:760) ~[na:na]
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:681) ~[na:na]
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639) ~[na:na]
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188) ~[na:na]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[na:na]
at java.base/java.lang.Class.getDeclaredMethods0(Native Method) ~[na:na]
at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3578) ~[na:na]
at java.base/java.lang.Class.getDeclaredMethods(Class.java:2676) ~[na:na]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:465) ~[spring-core-6.2.11.jar:6.2.11]
… 34 common frames omitted
Caused by: java.lang.ClassNotFoundException: javax.servlet.ServletContainerInitializer
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[na:na]
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188) ~[na:na]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[na:na]
I’m not using Hilla, but the exception says : Failed to introspect Class [com.vaadin.hilla.push.PushConfigurer] from ClassLoader
Can anyone help me please ??
Thanks a lot