CoimLuo opened a new issue #1902:
URL: https://github.com/apache/incubator-shenyu/issues/1902
## Describe the bug
<!--
A clear and concise description of what the bug is.
-->
## Environment
- ShenYu version(s): 2.4.0
## Steps to reproduce
use /api/v1 as shenyu.client.props.contextPath
## Expected behavior
<!--
A clear and concise description of what you expected to happen.
-->
## Debug logs
2021-08-09 14:11:30 [main] ERROR org.springframework.boot.SpringApplication
- Application run failed
org.springframework.beans.factory.BeanCreationException: Error creating bean
with name 'shenyuServerRegisterRepository' defined in class path resource
[org/apache/shenyu/admin/config/RegisterCenterConfiguration.class]: Bean
instantiation via factory method failed; nested exception is
org.springframework.beans.BeanInstantiationException: Failed to instantiate
[org.apache.shenyu.register.server.api.ShenyuServerRegisterRepository]: Factory
method 'shenyuServerRegisterRepository' threw exception; nested exception is
java.lang.NullPointerException
at
org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:656)
at
org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:636)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1338)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517)
at
org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323)
at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321)
at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:879)
at
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:878)
at
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550)
at
org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141)
at
org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747)
at
org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:315)
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1215)
at
org.apache.shenyu.admin.ShenyuAdminBootstrap.main(ShenyuAdminBootstrap.java:36)
Caused by: org.springframework.beans.BeanInstantiationException: Failed to
instantiate
[org.apache.shenyu.register.server.api.ShenyuServerRegisterRepository]: Factory
method 'shenyuServerRegisterRepository' threw exception; nested exception is
java.lang.NullPointerException
at
org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
at
org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:651)
... 19 common frames omitted
Caused by: java.lang.NullPointerException: null
at
org.apache.shenyu.register.server.zookeeper.ZookeeperServerRegisterRepository.lambda$watcherMetadata$4(ZookeeperServerRegisterRepository.java:110)
at java.util.ArrayList.forEach(ArrayList.java:1255)
at
org.apache.shenyu.register.server.zookeeper.ZookeeperServerRegisterRepository.watcherMetadata(ZookeeperServerRegisterRepository.java:108)
at
org.apache.shenyu.register.server.zookeeper.ZookeeperServerRegisterRepository.subscribeMetaData(ZookeeperServerRegisterRepository.java:93)
at
org.apache.shenyu.register.server.zookeeper.ZookeeperServerRegisterRepository.lambda$initSubscribe$0(ZookeeperServerRegisterRepository.java:70)
at java.util.Arrays$ArrayList.forEach(Arrays.java:3880)
at
org.apache.shenyu.register.server.zookeeper.ZookeeperServerRegisterRepository.initSubscribe(ZookeeperServerRegisterRepository.java:70)
at
org.apache.shenyu.register.server.zookeeper.ZookeeperServerRegisterRepository.init(ZookeeperServerRegisterRepository.java:61)
at
org.apache.shenyu.admin.config.RegisterCenterConfiguration.shenyuServerRegisterRepository(RegisterCenterConfiguration.java:64)
at
org.apache.shenyu.admin.config.RegisterCenterConfiguration$$EnhancerBySpringCGLIB$$8c192b4d.CGLIB$shenyuServerRegisterRepository$1(<generated>)
at
org.apache.shenyu.admin.config.RegisterCenterConfiguration$$EnhancerBySpringCGLIB$$8c192b4d$$FastClassBySpringCGLIB$$5c24c75d.invoke(<generated>)
at
org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
at
org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
at
org.apache.shenyu.admin.config.RegisterCenterConfiguration$$EnhancerBySpringCGLIB$$8c192b4d.shenyuServerRegisterRepository(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
... 20 common frames omitted
<details>
<summary>Click to expand</summary>
```
replace this line with your debug logs
```
</details>
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