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java.lang.RuntimeException: Error occured during handling outbound action(config) at org.unidal.web.mvc.lifecycle.DefaultRequestLifecycle.handleException(DefaultRequestLifecycle.java:89) at org.unidal.web.mvc.lifecycle.DefaultRequestLifecycle.handleRequest(DefaultRequestLifecycle.java:190) at org.unidal.web.mvc.lifecycle.DefaultRequestLifecycle.handle(DefaultRequestLifecycle.java:63) at org.unidal.web.MVC.service(MVC.java:90) at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at com.dianping.cat.servlet.CatFilter$Context.handle(CatFilter.java:404) at com.dianping.cat.servlet.CatFilter$CatHandler$3.handle(CatFilter.java:219) at com.dianping.cat.servlet.CatFilter$Context.handle(CatFilter.java:402) at com.dianping.cat.servlet.CatFilter$CatHandler$4.handle(CatFilter.java:314) at com.dianping.cat.servlet.CatFilter$Context.handle(CatFilter.java:402) at com.dianping.cat.servlet.CatFilter$CatHandler$2.handle(CatFilter.java:202) at com.dianping.cat.servlet.CatFilter$Context.handle(CatFilter.java:402) at com.dianping.cat.servlet.CatFilter$CatHandler$1.handle(CatFilter.java:110) at com.dianping.cat.servlet.CatFilter$Context.handle(CatFilter.java:402) at com.dianping.cat.servlet.CatFilter.doFilter(CatFilter.java:48) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625) at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2522) at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2511) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745)Caused by: org.unidal.web.mvc.ActionException: Error occured during handling outbound action(config) at org.unidal.web.mvc.lifecycle.DefaultOutboundActionHandler.handle(DefaultOutboundActionHandler.java:36) at org.unidal.web.mvc.lifecycle.DefaultRequestLifecycle.handleOutboundAction(DefaultRequestLifecycle.java:111) at org.unidal.web.mvc.lifecycle.DefaultRequestLifecycle.handleRequest(DefaultRequestLifecycle.java:188) ... 36 moreCaused by: java.lang.RuntimeException: Error occured during invoking method: public void com.dianping.cat.system.page.config.Handler.handleOutbound(com.dianping.cat.system.page.config.Context) throws javax.servlet.ServletException,java.io.IOException with parameters([com.dianping.cat.system.page.config.Context@7bd80e18]) at org.unidal.lookup.util.ReflectUtils.invokeMethod(ReflectUtils.java:52) at org.unidal.web.mvc.lifecycle.DefaultOutboundActionHandler.handle(DefaultOutboundActionHandler.java:29) ... 38 moreCaused by: java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011) at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006) at com.dianping.cat.service.ProjectService.update(ProjectService.java:194) at com.dianping.cat.system.page.config.processor.GlobalConfigProcessor.updateProject(GlobalConfigProcessor.java:214) at com.dianping.cat.system.page.config.processor.GlobalConfigProcessor.process(GlobalConfigProcessor.java:87) at com.dianping.cat.system.page.config.Handler.handleOutbound(Handler.java:129) 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:497) at org.unidal.lookup.util.ReflectUtils.invokeMethod(ReflectUtils.java:49) ... 39 more