我在service层有做拦截器 GlobalServiceInterceptor.java
就在我调用内部方法的时候报了空指针
报错信息如下
java.lang.NullPointerException
at com.scbc.service.ActionPlanService.deleteUploadFile(ActionPlanService.java:207)
at com.scbc.service.ActionPlanService$$EnhancerByJFinal.access$301(ActionPlanService$$EnhancerByJFinal.java:4)
at com.scbc.service.ActionPlanService$$EnhancerByJFinal.lambda$deleteUploadFile$4(ActionPlanService$$EnhancerByJFinal.java:71)
at com.scbc.service.ActionPlanService$$EnhancerByJFinal$$Lambda$38/2121632858.call(Unknown Source)
at com.jfinal.aop.Invocation.invoke(Invocation.java:101)
at com.scbc.common.GlobalServiceInterceptor.intercept(GlobalServiceInterceptor.java:21)
at com.jfinal.aop.Invocation.invoke(Invocation.java:91)
at com.scbc.service.ActionPlanService$$EnhancerByJFinal.deleteUploadFile(ActionPlanService$$EnhancerByJFinal.java:78)
at com.scbc.controller.ActionPlanController.deleteUploadFile(ActionPlanController.java:87)
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:483)
at com.jfinal.aop.Invocation.invoke(Invocation.java:97)
at com.jfinal.plugin.activerecord.tx.TxByActionKeyRegex.intercept(TxByActionKeyRegex.java:61)
at com.jfinal.aop.Invocation.invoke(Invocation.java:91)
at com.scbc.common.GlobalActionInterceptor.intercept(GlobalActionInterceptor.java:20)
at com.jfinal.aop.Invocation.invoke(Invocation.java:91)
at com.scbc.common.LoginInterceptor.intercept(LoginInterceptor.java:44)
at com.jfinal.aop.Invocation.invoke(Invocation.java:91)
at com.jfinal.core.ActionHandler.handle(ActionHandler.java:82)
at com.jfinal.core.JFinalFilter.doFilter(JFinalFilter.java:89)
at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)
at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
at io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68)
at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:132)
at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)
at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
at io.undertow.servlet.handlers.SessionRestoringHandler.handleRequest(SessionRestoringHandler.java:119)
at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292)
at io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81)
at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138)
at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135)
at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)
at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272)
at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104)
at io.undertow.server.Connectors.executeRootHandler(Connectors.java:364)
at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:830)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:744)
调试定位到是 com.jfinal.aop.Invocation.invoke() 这个方法里
不知提供的信息够否，请波总明示，这是什么原因呢？
