chaoyoung opened a new issue, #12431: URL: https://github.com/apache/dubbo/issues/12431
### Environment * Dubbo version: 3.1.10 * Operating System version: CentOS 7 * Java version: 1.8.0_201 ### Expected Behavior No NPE ### Actual Behavior NPE If there is an exception, please attach the exception trace: ``` 2023-05-25 20:53:33.131 WARN 1 --- [bboShutdownHook] .d.registry.integration.DynamicDirectory:? : [DUBBO] unexpected error when unsubscribe service xxx from registry: nacos://nacos-0.nacos-headless.default.svc.cluster.local:8848,nacos-1.nacos-headless.default.svc.cluster.local:8848,nacos-2.nacos-headless.default.svc.cluster.local:8848/org.apache.dubbo.registry.RegistryService?application=vui-server-dubbo&check=true&dubbo=2.0.2&enable-empty-protection=false&interface=org.apache.dubbo.registry.RegistryService&password=nacos&pid=1&qos.enable=true®ister=true®ister-mode=all&release=3.1.10&subscribe=true&timeout=5000&username=nacos, dubbo version: 3.1.10, current host: 10.244.3.18, error code: 1-8. This may be caused by , go to https://dubbo.apache.org/faq/1/8 to find instructions. java.lang.NullPointerException: null at org.apache.dubbo.metadata.AbstractServiceNameMapping.stopListen(AbstractServiceNameMapping.java:165) at org.apache.dubbo.registry.client.ServiceDiscoveryRegistry.doUnsubscribe(ServiceDiscoveryRegistry.java:246) at org.apache.dubbo.registry.client.ServiceDiscoveryRegistry.unsubscribe(ServiceDiscoveryRegistry.java:229) at org.apache.dubbo.registry.ListenerRegistryWrapper.unsubscribe(ListenerRegistryWrapper.java:99) at org.apache.dubbo.registry.integration.DynamicDirectory.destroy(DynamicDirectory.java:312) at org.apache.dubbo.registry.client.ServiceDiscoveryRegistryDirectory.destroy(ServiceDiscoveryRegistryDirectory.java:147) at org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker.destroy(AbstractClusterInvoker.java:129) at org.apache.dubbo.rpc.cluster.support.wrapper.MockClusterInvoker.destroy(MockClusterInvoker.java:88) at org.apache.dubbo.registry.client.migration.MigrationInvoker.destroy(MigrationInvoker.java:329) at org.apache.dubbo.config.ReferenceConfig.destroy(ReferenceConfig.java:249) at org.apache.dubbo.config.deploy.DefaultModuleDeployer.postDestroy(DefaultModuleDeployer.java:230) at org.apache.dubbo.rpc.model.ModuleModel.onDestroy(ModuleModel.java:109) at org.apache.dubbo.rpc.model.ScopeModel.destroy(ScopeModel.java:121) at org.apache.dubbo.rpc.model.ApplicationModel.onDestroy(ApplicationModel.java:161) at org.apache.dubbo.rpc.model.ScopeModel.destroy(ScopeModel.java:121) at org.apache.dubbo.config.DubboShutdownHook.doDestroy(DubboShutdownHook.java:80) at org.apache.dubbo.config.DubboShutdownHook.run(DubboShutdownHook.java:75) ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
