kaiser20106 opened a new issue, #1305:
URL: https://github.com/apache/dubbo-admin/issues/1305

   ### Environment
   
   <!-- 
   - Deploy env: kubernetes, vm, etc.
   - Dubbo application version: dubbo-java 3.0.5, dubbo-go 3.3.0, etc.
   - Registry: Nacos, v2.0.0
   -->
   
   - Deploy env: minikube version: v1.36.0
   - Dubbo application version: dubbo-java 3.2.5
   - Registry:Nacos v2.1.2
   
   ### Issue description
   
   <!-- Here is a brief description about the issue. -->
   
   
https://cn.dubbo.apache.org/zh-cn/overview/mannual/java-sdk/tasks/traffic-management/architecture/
   使用文档中的项目
   ```
   configVersion: v3.0
   enabled: true
   configs:
     - side: provider
       parameters:
         timeout: 2000
   
   ```
   通过 Admin 者禁用配置的重试规则。报错 System Error, please try again later! Message:null
   
   <img width="3817" height="1919" alt="Image" 
src="https://github.com/user-attachments/assets/7eba0a9a-03da-4cef-a68f-d1d02f7aab5e";
 />
   如果使用生成的configVersion: v2.7配置,才不会有报错
   
   ### Logs
   
   <details><summary>Click me to check logs</summary>
   
   ```
   
   2025-07-22 14:08:35.420 ERROR 8 --- [io-38080-exec-4] 
o.a.d.a.handler.CustomExceptionHandler   :  [DUBBO] 
[SystemException]Exception:, dubbo version: 3.2.5, current host: 10.244.0.21
   
   java.lang.NullPointerException: null
           at 
org.apache.dubbo.admin.service.impl.OverrideServiceImpl.convertDTOtoOldOverride(OverrideServiceImpl.java:507)
 ~[classes!/:0.6.0]
           at 
org.apache.dubbo.admin.service.impl.OverrideServiceImpl.disableOverride(OverrideServiceImpl.java:196)
 ~[classes!/:0.6.0]
           at 
org.apache.dubbo.admin.controller.OverridesController.disableRoute(OverridesController.java:130)
 ~[classes!/:0.6.0]
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
~[na:1.8.0_342]
           at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[na:1.8.0_342]
           at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 ~[na:1.8.0_342]
           at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_342]
           at 
org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190)
 ~[spring-web-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)
 ~[spring-web-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:105)
 ~[spring-webmvc-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:878)
 ~[spring-webmvc-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:792)
 ~[spring-webmvc-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
 ~[spring-webmvc-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040)
 ~[spring-webmvc-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943)
 ~[spring-webmvc-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
 ~[spring-webmvc-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.servlet.FrameworkServlet.doPut(FrameworkServlet.java:920)
 ~[spring-webmvc-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at javax.servlet.http.HttpServlet.service(HttpServlet.java:655) 
[tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
 ~[spring-webmvc-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) 
[tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) 
[tomcat-embed-websocket-9.0.46.jar!/:na]
           at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
 [spring-web-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
 [spring-web-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
 [spring-web-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
 [spring-web-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
 [spring-web-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
 [spring-web-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
           at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143) 
[tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) 
[tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:764) 
[tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:357) 
[tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374) 
[tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:893)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1707)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at 
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) 
[tomcat-embed-core-9.0.46.jar!/:na]
           at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[na:1.8.0_342]
           at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[na:1.8.0_342]
           at 
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
 [tomcat-embed-core-9.0.46.jar!/:na]
           at java.lang.Thread.run(Thread.java:750) [na:1.8.0_342]
   
   ```
   
   </details>


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