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https://issues.apache.org/jira/browse/CAMEL-17492?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17476345#comment-17476345
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Michael Rambichler commented on CAMEL-17492:
--------------------------------------------
[~davsclaus] i suppose so. But what change between 3.11 -> 3.12 leads to that.
spring version is the same.
> CamelBeanPostProcessor fails if @Producer is used in EventNotifier
> ------------------------------------------------------------------
>
> Key: CAMEL-17492
> URL: https://issues.apache.org/jira/browse/CAMEL-17492
> Project: Camel
> Issue Type: Bug
> Components: camel-core, camel-spring-boot
> Affects Versions: 3.12.0, 3.13.0, 3.14.0
> Reporter: Michael Rambichler
> Priority: Minor
> Fix For: 3.15.0
>
>
> If you use a @Produce annotation in an EventNotifier Camel fails at startup.
> *Reproducable with:* Custom EventNotifier in a plain Camel + Springboot
> Routebuilder.
> I have reproduced it with the spring boot example:
> [https://github.com/apache/camel-spring-boot-examples/tree/main/spring-boot]
> and added the EventNotifier below.
>
> Fails since Camel > 3.11
>
> Initialization of bean failed; nested exception is
> org.springframework.beans.factory.BeanCreationException: Error post
> processing bean: testEventNotifier; nested exception is
> java.lang.NullPointerException
> ....
> Caused by: org.springframework.beans.factory.BeanCreationException: Error
> post processing bean: testEventNotifier; nested exception is
> java.lang.NullPointerException
> at
> org.apache.camel.spring.spi.CamelBeanPostProcessor.postProcessBeforeInitialization(CamelBeanPostProcessor.java:160)
> ~[camel-spring-3.14.0.jar:3.14.0]
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:440)
> ~[spring-beans-5.3.14.jar:5.3.14]
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1796)
> ~[spring-beans-5.3.14.jar:5.3.14]
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:620)
> ~[spring-beans-5.3.14.jar:5.3.14]
> ... 122 common frames omitted
>
>
> *Example*
> [https://github.com/apache/camel-spring-boot-examples/tree/main/spring-boot]
> and added the EventNotifier below.
> {{TestEventNotifier.java}}
>
> {{@Component}}
> {{public class TestEventNotifier extends EventNotifierSupport {}}
> {{ @Produce("stream:out")}}
> {{ TestProducer producer;}}
> {{ @Override}}
> {{ public void notify(CamelEvent event) throws Exception {}}
> {{ System.err.println(event);}}
> {{ //producer.publish("some notification");}}
> {{ }}}
> {{}}}
> {{---------------------------------------------------}}
> {{TestProducer.java:}}
> {{import org.apache.camel.InOnly;}}
> {{@InOnly}}
> {{public interface TestProducer {}}
> {{ void publish(String event);}}
> {{}}}
>
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