Describe the bug
A clear and concise description of what the bug is.
一开始部署的时候，点开之后Application下全部报NPE
第二天重新启动的时候，直接500

To Reproduce
Steps to reproduce the behavior:
单机版部署完全无法使用

Screenshots

Desktop (please complete the following information):

• OS:CentOS
• Browser chrome
• Version 135

Additional context
[04-29 01:09:58.792] [ERROR] [HttpServlet] Error occured when handling uri: /cat/s/router
java.lang.NullPointerException
at org.unidal.web.mvc.lifecycle.DefaultRequestLifecycle.handle(DefaultRequestLifecycle.java:61)
at org.unidal.web.MVC.service(MVC.java:76)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:583)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:212)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
at com.dianping.cat.support.servlet.CatFilter$Context.handle(CatFilter.java:294)
at com.dianping.cat.support.servlet.CatFilter$CatHandler$3.handle(CatFilter.java:142)
at com.dianping.cat.support.servlet.CatFilter$Context.handle(CatFilter.java:292)
at com.dianping.cat.support.servlet.CatFilter$CatHandler$4.handle(CatFilter.java:235)
at com.dianping.cat.support.servlet.CatFilter$Context.handle(CatFilter.java:292)
at com.dianping.cat.support.servlet.CatFilter$CatHandler$2.handle(CatFilter.java:125)
at com.dianping.cat.support.servlet.CatFilter$Context.handle(CatFilter.java:292)
at com.dianping.cat.support.servlet.CatFilter$CatHandler$1.handle(CatFilter.java:105)
at com.dianping.cat.support.servlet.CatFilter$Context.handle(CatFilter.java:292)
at com.dianping.cat.support.servlet.CatFilter.doFilter(CatFilter.java:60)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
at com.dianping.cat.system.page.permission.PermissionFilter.doFilter(PermissionFilter.java:94)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:483)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:679)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:346)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:617)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:934)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1690)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63)
at java.lang.Thread.run(Thread.java:748)
[2025-04-29 01:09:58.796] [WARN] Error when requesting http://192.168.2.4:8078/cat/s/router?op=json&domain=cat&ip=192.168.2.4&token=system. Reason: java.io.IOException: Server returned HTTP response code: 500 for URL: http://192.168.2.4:8078/cat/s/router?op=json&domain=cat&ip=192.168.2.4&token=system. IGNORED