action 进service 报空指针
2016-3-3 12:46:17 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet action threw exception
java.lang.NullPointerException
at cn.boss.kxlife.ordmain.web.OrdMainAction.departmentTreeInit(OrdMainAction.java:82)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.g4studio.core.mvc.xstruts.actions.DispatchAction.dispatchMethod(DispatchAction.java:194)
at org.g4studio.core.mvc.xstruts.actions.DispatchAction.execute(DispatchAction.java:91)
at org.g4studio.core.mvc.xstruts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:44)
at org.g4studio.core.mvc.xstruts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:51)
at org.g4studio.core.mvc.xstruts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:32)
at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)
at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
at org.g4studio.core.mvc.xstruts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:262)
at org.g4studio.core.mvc.xstruts.action.ActionServlet.process(ActionServlet.java:1790)
at org.g4studio.core.mvc.xstruts.action.ActionServlet.doPost(ActionServlet.java:346)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.g4studio.common.util.RequestFilter.doFilter(RequestFilter.java:109)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.g4studio.common.util.EncodingFilter.doFilter(EncodingFilter.java:48)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:619)