Issue 1:

Issue 2:
I have searched the issues of this repository and believe that this is not a duplicate.

I have checked the FAQ of this repository and believe that this is not a duplicate.

Environment

Dubbo version: xxx

Operating System version: xxx

Java version: xxx

Steps to reproduce this issue

run main method of Application of dubbo-demo-xml-consumer.

Pls. provide [GitHub address] to reproduce this issue.

Expected Result

The application will exit without thrown exception

Actual Result

What actually happens?

If there is an exception, please attach the exception trace:

java.lang.IllegalStateException: There's no ApplicationConfig specified.
at org.apache.dubbo.config.context.ConfigManager.lambda$getApplicationOrElseThrow$0(ConfigManager.java:88)
at java.base/java.util.Optional.orElseThrow(Optional.java:401)
at org.apache.dubbo.config.context.ConfigManager.getApplicationOrElseThrow(ConfigManager.java:88)
at org.apache.dubbo.rpc.model.ApplicationModel.getApplicationConfig(ApplicationModel.java:100)
at org.apache.dubbo.rpc.model.ApplicationModel.getName(ApplicationModel.java:104)
at org.apache.dubbo.rpc.model.ApplicationModel.getApplication(ApplicationModel.java:112)
at org.apache.dubbo.registry.integration.RegistryProtocol.destroy(RegistryProtocol.java:500)
at org.apache.dubbo.rpc.protocol.ProtocolFilterWrapper.destroy(ProtocolFilterWrapper.java:166)
at org.apache.dubbo.rpc.protocol.ProtocolListenerWrapper.destroy(ProtocolListenerWrapper.java:80)
at org.apache.dubbo.config.DubboShutdownHook.destroyProtocols(DubboShutdownHook.java:140)
at org.apache.dubbo.config.DubboShutdownHook.destroyAll(DubboShutdownHook.java:124)
at org.apache.dubbo.config.bootstrap.DubboBootstrap.destroy(DubboBootstrap.java:1037)
at org.apache.dubbo.config.bootstrap.DubboBootstrap.stop(DubboBootstrap.java:817)
at org.apache.dubbo.config.spring.context.DubboBootstrapApplicationListener.onContextClosedEvent(DubboBootstrapApplicationListener.java:63)
at org.apache.dubbo.config.spring.context.DubboBootstrapApplicationListener.onApplicationContextEvent(DubboBootstrapApplicationListener.java:54)
at org.apache.dubbo.config.spring.context.OneTimeExecutionApplicationContextEventListener.onApplicationEvent(OneTimeExecutionApplicationContextEventListener.java:40)
at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172)
at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139)
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:393)
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:347)
at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:991)
at org.springframework.context.support.AbstractApplicationContext$2.run(AbstractApplicationContext.java:929)

It's because the destroy method of DubboBootstrap is invoked twice when the application is closing.

(1.When the DubboBootstrapApplicationListener accept the ContextClosedEvent, running once.)

(2.The ShutdownHookCallback register when new the DubboBootstrap, running another time.)