2019-09-24_02:04:45.896 [http-8080-1] ERROR c.r.e.controller.RouterController [000-000-000 54] - Error calling method: loadPlainServices
java.lang.NullPointerException: null
        at com.sc.cpgu.service.catalogue.PlainCatalogueService.createTreeNodeServices(PlainCatalogueService.java:251) ~[PlainCatalogueService.class:na]
        at com.sc.cpgu.service.catalogue.PlainCatalogueService.loadPlainServices(PlainCatalogueService.java:158) ~[PlainCatalogueService.class:na]
        at com.sc.cpgu.service.catalogue.PlainCatalogueService$$FastClassByCGLIB$$5fc50c76.invoke(<generated>) ~[cglib-nodep-2.2.2.jar:na]
        at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[cglib-nodep-2.2.2.jar:na]
        at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689) ~[spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) ~[spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110) ~[spring-tx-3.1.2.RELEASE.jar:3.1.2.RELEASE]
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) ~[spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
        at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622) ~[spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
        at com.sc.cpgu.service.catalogue.PlainCatalogueService$$EnhancerByCGLIB$$24c94f82.loadPlainServices(<generated>) ~[cglib-nodep-2.2.2.jar:na]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.0_13]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[na:1.7.0_13]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.7.0_13]
        at java.lang.reflect.Method.invoke(Method.java:601) ~[na:1.7.0_13]
        at ch.ralscha.extdirectspring.util.ExtDirectSpringUtil.invoke(ExtDirectSpringUtil.java:88) ~[extdirectspring-1.2.3.jar:na]
        at ch.ralscha.extdirectspring.controller.RouterController.processRemotingRequest(RouterController.java:564) [extdirectspring-1.2.3.jar:na]
        at ch.ralscha.extdirectspring.controller.RouterController.handleMethodCall(RouterController.java:458) [extdirectspring-1.2.3.jar:na]
        at ch.ralscha.extdirectspring.controller.RouterController.handleMethodCallsSequential(RouterController.java:438) [extdirectspring-1.2.3.jar:na]
        at ch.ralscha.extdirectspring.controller.RouterController.router(RouterController.java:389) [extdirectspring-1.2.3.jar:na]