在插件《微信管理》设置应用管理时出以下错误，请求帮助。

出错节点ID: [ f41dfd1b-bb50-9dd6-3219-59a50484ca7e ]

java.lang.NullPointerException

at com.fr.plugin.weixin.server.web.http.handler.agent.management.WeiXinSaveAgentHandler.handle(Unknown Source)

at com.fr.plugin.weixin.server.web.http.handler.WeiXinHttpHandlerDecorator.handle(Unknown Source)

at com.fr.decision.webservice.plugin.PluginServiceManager.handleRequest(Unknown Source)

at com.fr.web.controller.plugin.PluginPrivateService.handle(Unknown Source)

at sun.reflect.GeneratedMethodAccessor520.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)

at com.fr.third.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)

at com.fr.third.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)

at com.fr.third.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)

at com.fr.third.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:854)

at com.fr.third.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:765)

at com.fr.third.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)

at com.fr.third.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)

at com.fr.third.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)

at com.fr.third.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)

at com.fr.third.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:652)

at com.fr.third.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)

at java