Destroy method on bean with name 'org.springframework.boot.autoconfigure.internalCachingMetadataRead

Destroy method on bean with name
'org.springframework.boot.autoconfigure.internalCachingMetadataReaderFactory'
threw an exception
ERROR o.s.b.f.s.DefaultSingletonBeanRegistry [main] Destroy method on bean
with name
'org.springframework.boot.autoconfigure.internalCachingMetadataReaderFactory'
threw an exception java.lang.IllegalStateException: ApplicationEventMulticaster
not initialized - call 'refresh' before multicasting events via the context:
org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@5f9b2141:
startup date [Tue Jul 24 10:51:17 CST 2018]; root of context hierarchy at
org.springframework.context.support.AbstractApplicationContext.getApplicationEventMulticaster(AbstractApplicationContext.java:404)
~[spring-context-4.3.8.RELEASE.jar:4.3.8.RELEASE] at
org.springframework.context.support.ApplicationListenerDetector.postProcessBeforeDestruction(ApplicationListenerDetector.java:97)
~[spring-context-4.3.8.RELEASE.jar:4.3.8.RELEASE] at
org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:253)
~[spring-beans-4.3.8.RELEASE.jar:4.3.8.RELEASE] at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:578)
[spring-beans-4.3.8.RELEASE.jar:4.3.8.RELEASE] at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:554)
[spring-beans-4.3.8.RELEASE.jar:4.3.8.RELEASE] at
org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:961)
[spring-beans-4.3.8.RELEASE.jar:4.3.8.RELEASE] at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:523)
[spring-beans-4.3.8.RELEASE.jar:4.3.8.RELEASE] at
org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:968)
[spring-beans-4.3.8.RELEASE.jar:4.3.8.RELEASE] at
org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1033)
[spring-context-4.3.8.RELEASE.jar:4.3.8.RELEASE] at
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:555)
[spring-context-4.3.8.RELEASE.jar:4.3.8.RELEASE] at
org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)
[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE] at
org.springframework.boot.SpringApplication.refresh(SpringApplication.java:737)
[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE] at
org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:370)
[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE] at
org.springframework.boot.SpringApplication.run(SpringApplication.java:314)
[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE] at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1162)
[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE] at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1151)
[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE] at
 

个人遇到的原因是：

未导入相应的jar包，好蠢啊。
<dependency> <groupId>com.dangdang</groupId>
<artifactId>config-toolkit</artifactId> <version>3.3.0-RELEASE</version>
</dependency>
 

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