youseries
commented
6 years ago java.lang.IllegalArgumentException: ForeachHandler [${'aaa','bbb','ccc'}] return value type must be a collection or a array! 异常提示的很清楚了。
Open kekang1991aaa opened 6 years ago
youseries
commented
6 years ago java.lang.IllegalArgumentException: ForeachHandler [${'aaa','bbb','ccc'}] return value type must be a collection or a array! 异常提示的很清楚了。
为了您的问题能得到及时准确解答，请认真填写下面各个选项，感谢您的配合。
当前使用的UFlo的具体版本号：
uflo2.1.4
遇到的问题详细描述：
1：动态分支集合类型变量来源配置，只要配置中加入引号，部署就会报错 2：动态分支集合类型变量来源配置完成后，完成任务就会报错 to：能否给我一个关于动态分支配置的详细示例，给我试下，现在wiki上的使用说明配置完全不行。 流程截图传不上去。。。。。。。
涉及到的异常信息（完整异常信息）：
Hibernate: select task0.ID as ID_1_00, task0.DESCRIPTION as DESCRIPT2_00, task0_.NODENAME as NODE_NAM3_00, task0_.PROCESSID as PROCESS_4_00, task0.ASSIGNEE as ASSIGNEE1_140, task0_.BUSINESSID as BUSINESS2_140, task0_.COUNTERSIGNCOUNT as COUNTERS3_140, task0_.CREATEDATE as CREATE_D4_140, task0_.DATEUNIT as DATE_UNI5_140, task0_.DUE_ACTIONDATE as DUE_ACTI6_140, task0.DUEDATE as DUEDATE_7_140, task0_.ENDDATE as END_DATE8_140, task0.OPINION as OPINION_9_140, task0.OWNER as OWNER_10_140, task0_.PREVSTATE as PREV_ST11_140, task0_.PREVTASK as PREV_TA12_140, task0.PRIORITY as PRIORIT13_140, task0_.PROCESS_INSTANCEID as PROCESS14_140, task0.PROGRESS as PROGRES15_140, task0_.ROOT_PROCESS_INSTANCEID as ROOT_PR16_140, task0.STATE as STATE_17_140, task0.SUBJECT as SUBJECT18_140, task0_.TASKNAME as TASK_NA19_140, task0.TYPE as TYPE_20_140, task0.URL as URL_21_140 from UFLOTASK task0 where task0.ID=? Hibernate: update UFLOTASK set DESCRIPTION=?, NODENAME=?, PROCESSID=?, ASSIGNEE_=?, BUSINESSID=?, COUNTERSIGNCOUNT=?, CREATEDATE=?, DATEUNIT=?, DUE_ACTIONDATE=?, DUEDATE_=?, ENDDATE=?, OPINION=?, OWNER=?, PREVSTATE=?, PREVTASK=?, PRIORITY_=?, PROCESS_INSTANCEID=?, PROGRESS_=?, ROOT_PROCESS_INSTANCEID=?, STATE=?, SUBJECT=?, TASKNAME=?, TYPE=?, URL=? where ID=? Hibernate: select task0.ID_ as ID_1_00, task0.DESCRIPTION as DESCRIPT2_00, task0_.NODENAME as NODE_NAM3_00, task0_.PROCESSID as PROCESS_4_00, task0.ASSIGNEE as ASSIGNEE1_140, task0_.BUSINESSID as BUSINESS2_140, task0_.COUNTERSIGNCOUNT as COUNTERS3_140, task0_.CREATEDATE as CREATE_D4_140, task0_.DATEUNIT as DATE_UNI5_140, task0_.DUE_ACTIONDATE as DUE_ACTI6_140, task0.DUEDATE as DUEDATE_7_140, task0_.ENDDATE as END_DATE8_140, task0.OPINION as OPINION_9_140, task0.OWNER as OWNER_10_140, task0_.PREVSTATE as PREV_ST11_140, task0_.PREVTASK as PREV_TA12_140, task0.PRIORITY as PRIORIT13_140, task0_.PROCESS_INSTANCEID as PROCESS14_140, task0.PROGRESS as PROGRES15_140, task0_.ROOT_PROCESS_INSTANCEID as ROOT_PR16_140, task0.STATE as STATE_17_140, task0.SUBJECT as SUBJECT18_140, task0_.TASKNAME as TASK_NA19_140, task0.TYPE as TYPE_20_140, task0.URL as URL_21_140 from UFLOTASK task0 where task0.ID=? Hibernate: select processins0.ID as ID_1_130, processins0_.BUSINESSID as BUSINESS2_130, processins0_.CREATEDATE as CREATE_D3_130, processins0_.CURRENTNODE as CURRENT_4_130, processins0_.CURRENTTASK as CURRENT_5_130, processins0_.HIS_PROCESS_INSTANCEID as HIS_PROC6_130, processins0_.PARALLEL_INSTANCECOUNT as PARALLEL7_130, processins0_.PARENTID as PARENT_I8_130, processins0_.PROCESSID as PROCESS_9_130, processins0.PROMOTER as PROMOTE10_130, processins0_.ROOTID as ROOT_ID11_130, processins0.STATE as STATE_12_130, processins0.SUBJECT as SUBJECT13_130, processins0.TAG as TAG_14_130 from UFLO_PROCESSINSTANCE processins0 where processins0.ID=? Hibernate: select this.ID as ID_2_180, this.KEY as KEY_3_180, this_.PROCESS_INSTANCEID as PROCESS_4_180, this_.ROOT_PROCESS_INSTANCEID as ROOT_PRO5_180, this_.BLOBID as BLOB_ID_6_180, this_.BOOLEANVALUE as BOOLEAN_7_180, this_.BYTEVALUE as BYTE_VAL8_180, this_.CHARACTERVALUE as CHARACTE9_180, this_.DATEVALUE as DATE_VA10_180, this_.DOUBLEVALUE as DOUBLE_11_180, this_.FLOATVALUE as FLOAT_V12_180, this_.INTEGERVALUE as INTEGER13_180, this_.LONGVALUE as LONG_VA14_180, this_.SHORTVALUE as SHORT_V15_180, this_.STRINGVALUE as STRING_16_180, this.TYPE as TYPE_1_180 from UFLOVARIABLE this where this_.PROCESS_INSTANCEID=? and this.KEY=? Hibernate: select this.ID as ID_1_00, this.DESCRIPTION as DESCRIPT2_00, this_.NODENAME as NODE_NAM3_00, this_.PROCESSID as PROCESS_4_00, this_.CREATEDATE as CREATE_D1_60, this_.ENDDATE as END_DATE2_60, this_.HIS_PROCESS_INSTANCEID as HIS_PROC3_60, this_.LEAVE_FLOWNAME as LEAVE_FL4_60, this_.PROCESS_INSTANCEID as PROCESS_5_60, this_.ROOT_PROCESS_INSTANCEID as ROOT_PRO6_60 from UFLO_HISACTIVITY this where this_.PROCESS_INSTANCEID=? and this_.ENDDATE is null and this_.NODENAME=? Hibernate: insert into UFLO_HISTASK (DESCRIPTION, NODENAME, PROCESSID, ASSIGNEE_, BUSINESSID, CREATEDATE, DUEDATE_, ENDDATE, HIS_PROCESS_INSTANCEID, OPINION, OWNER, PROCESS_INSTANCEID, ROOT_PROCESS_INSTANCEID, STATE, SUBJECT, TASKID, TASKNAME, TYPE, URL, ID_) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) Hibernate: insert into UFLOVARIABLE (KEY, PROCESS_INSTANCEID, ROOT_PROCESS_INSTANCEID, STRINGVALUE, TYPE, ID) values (?, ?, ?, ?, 'String', ?) Hibernate: update UFLOTASK set DESCRIPTION=?, NODENAME=?, PROCESSID=?, ASSIGNEE_=?, BUSINESSID=?, COUNTERSIGNCOUNT=?, CREATEDATE=?, DATEUNIT=?, DUE_ACTIONDATE=?, DUEDATE_=?, ENDDATE=?, OPINION=?, OWNER=?, PREVSTATE=?, PREVTASK=?, PRIORITY_=?, PROCESS_INSTANCEID=?, PROGRESS_=?, ROOT_PROCESS_INSTANCEID=?, STATE=?, SUBJECT=?, TASKNAME=?, TYPE=?, URL=? where ID_=? Hibernate: update UFLO_PROCESS_INSTANCE set BUSINESSID=?, CREATEDATE=?, CURRENTNODE=?, CURRENTTASK=?, HIS_PROCESS_INSTANCEID=?, PARALLEL_INSTANCECOUNT=?, PARENTID=?, PROCESSID=?, PROMOTER_=?, ROOTID=?, STATE=?, SUBJECT=?, TAG=? where ID=? Hibernate: update UFLO_HISACTIVITY set DESCRIPTION=?, NODENAME=?, PROCESSID=?, CREATEDATE=?, ENDDATE=?, HIS_PROCESS_INSTANCEID=?, LEAVE_FLOWNAME=?, PROCESS_INSTANCEID=?, ROOT_PROCESS_INSTANCEID=? where ID=? Hibernate: select this.ID_ as ID_1_00, this.DESCRIPTION as DESCRIPT2_00, this_.NODENAME as NODE_NAM3_00, this_.PROCESSID as PROCESS_4_00, this_.CREATEDATE as CREATE_D1_60, this_.ENDDATE as END_DATE2_60, this_.HIS_PROCESS_INSTANCEID as HIS_PROC3_60, this_.LEAVE_FLOWNAME as LEAVE_FL4_60, this_.PROCESS_INSTANCEID as PROCESS_5_60, this_.ROOT_PROCESS_INSTANCEID as ROOT_PRO6_60 from UFLO_HISACTIVITY this where this_.PROCESS_INSTANCEID=? and this_.ENDDATE is null and this_.NODENAME=? Hibernate: select historyact.ID, historyact.DESCRIPTION as DESCRIPT20, historyact_.NODENAME as NODE_NAM30, historyact_.PROCESSID as PROCESS_40, historyact_.CREATEDATE as CREATE_D16, historyact_.ENDDATE as END_DATE26, historyact_.HIS_PROCESS_INSTANCEID as HIS_PROC36, historyact_.LEAVE_FLOWNAME as LEAVE_FL46, historyact_.PROCESS_INSTANCEID as PROCESS_56, historyact_.ROOT_PROCESS_INSTANCEID as ROOT_PRO66 from UFLO_HISACTIVITY historyact where historyact.ID=? 2018-08-28 18:24:18.342 INFO 19956 --- [nio-8080-exec-6] c.b.u.expr.impl.ExpressionContextImpl : Named 'aaa','bbb','ccc' variable was not found in ProcessInstance 1737 Hibernate: select this.ID as ID_1_130, this_.BUSINESSID as BUSINESS2_130, this_.CREATEDATE as CREATE_D3_130, this_.CURRENTNODE as CURRENT_4_130, this_.CURRENTTASK as CURRENT_5_130, this_.HIS_PROCESS_INSTANCEID as HIS_PROC6_130, this_.PARALLEL_INSTANCECOUNT as PARALLEL7_130, this_.PARENTID as PARENT_I8_130, this_.PROCESSID as PROCESS_9_130, this.PROMOTER as PROMOTE10_130, this_.ROOTID as ROOT_ID11_130, this.STATE as STATE_12_130, this.SUBJECT as SUBJECT13_130, this.TAG as TAG_14_130 from UFLO_PROCESSINSTANCE this where this_.PARENTID=? 2018-08-28 18:24:18.366 ERROR 19956 --- [nio-8080-exec-6] o.a.c.c.C.[.[.[/].[ufloServlet] : Servlet.service() for servlet [ufloServlet] in context with path [] threw exception [javax.servlet.ServletException: java.lang.reflect.InvocationTargetException] with root cause
java.lang.IllegalArgumentException: ForeachHandler [${'aaa','bbb','ccc'}] return value type must be a collection or a array! at com.bstek.uflo.process.node.ForeachNode.enter(ForeachNode.java:70) ~[classes/:na] at com.bstek.uflo.process.flow.SequenceFlowImpl.execute(SequenceFlowImpl.java:74) ~[classes/:na] at com.bstek.uflo.process.node.Node.leaveNode(Node.java:96) ~[classes/:na] at com.bstek.uflo.process.node.TaskNode.leave(TaskNode.java:607) ~[classes/:na] at com.bstek.uflo.command.impl.CompleteTaskCommand.execute(CompleteTaskCommand.java:102) ~[classes/:na] at com.bstek.uflo.command.impl.CompleteTaskCommand.execute(CompleteTaskCommand.java:1) ~[classes/:na] at com.bstek.uflo.command.impl.SpringTransactionCommandService$1.doInTransaction(SpringTransactionCommandService.java:53) ~[classes/:na] at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:133) ~[spring-tx-4.3.11.RELEASE.jar:4.3.11.RELEASE] at com.bstek.uflo.command.impl.SpringTransactionCommandService.executeCommand(SpringTransactionCommandService.java:51) ~[classes/:na] at com.bstek.uflo.service.impl.DefaultTaskService.complete(DefaultTaskService.java:226) ~[classes/:na] at com.bstek.uflo.service.impl.DefaultTaskService.complete(DefaultTaskService.java:238) ~[classes/:na] at com.bstek.uflo.console.handler.impl.central.CentralServletHandler.completeTask(CentralServletHandler.java:207) ~[classes/:na] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_111] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_111] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_111] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.8.0_111] at com.bstek.uflo.console.handler.BaseServletHandler.invokeMethod(BaseServletHandler.java:36) ~[classes/:na] at com.bstek.uflo.console.handler.impl.central.CentralServletHandler.execute(CentralServletHandler.java:69) ~[classes/:na] at com.bstek.uflo.console.UfloServlet.service(UfloServlet.java:82) ~[classes/:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ~[tomcat-embed-websocket-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at com.shxhome.ufloTest.TestFilter.doFilter(TestFilter.java:23) ~[classes/:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:108) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1457) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-8.5.20.jar:8.5.20] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [na:1.8.0_111] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [na:1.8.0_111] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.5.20.jar:8.5.20] at java.lang.Thread.run(Unknown Source) [na:1.8.0_111]
2018-08-28 18:24:18.373 ERROR 19956 --- [nio-8080-exec-6] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] threw exception
java.lang.IllegalStateException: getWriter() has already been called for this response at org.apache.catalina.connector.Response.getOutputStream(Response.java:590) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.connector.ResponseFacade.getOutputStream(ResponseFacade.java:194) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at javax.servlet.ServletResponseWrapper.getOutputStream(ServletResponseWrapper.java:100) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.http.server.ServletServerHttpResponse.getBody(ServletServerHttpResponse.java:89) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.writeInternal(AbstractJackson2HttpMessageConverter.java:251) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.http.converter.AbstractGenericHttpMessageConverter.write(AbstractGenericHttpMessageConverter.java:106) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:231) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.HttpEntityMethodProcessor.handleReturnValue(HttpEntityMethodProcessor.java:203) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:81) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:113) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:661) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at com.shxhome.ufloTest.TestFilter.doFilter(TestFilter.java:23) ~[classes/:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:728) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:524) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:389) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardHostValve.status(StandardHostValve.java:254) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardHostValve.throwable(StandardHostValve.java:349) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:175) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1457) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-8.5.20.jar:8.5.20] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [na:1.8.0_111] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [na:1.8.0_111] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.5.20.jar:8.5.20] at java.lang.Thread.run(Unknown Source) [na:1.8.0_111]
2018-08-28 18:24:18.376 ERROR 19956 --- [nio-8080-exec-6] o.a.c.c.C.[Tomcat].[localhost] : Exception Processing ErrorPage[errorCode=0, location=/error]
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException: getWriter() has already been called for this response at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:661) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at com.shxhome.ufloTest.TestFilter.doFilter(TestFilter.java:23) ~[classes/:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:728) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:524) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:389) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardHostValve.status(StandardHostValve.java:254) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardHostValve.throwable(StandardHostValve.java:349) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:175) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1457) [tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-8.5.20.jar:8.5.20] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [na:1.8.0_111] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [na:1.8.0_111] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.5.20.jar:8.5.20] at java.lang.Thread.run(Unknown Source) [na:1.8.0_111] Caused by: java.lang.IllegalStateException: getWriter() has already been called for this response at org.apache.catalina.connector.Response.getOutputStream(Response.java:590) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.apache.catalina.connector.ResponseFacade.getOutputStream(ResponseFacade.java:194) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at javax.servlet.ServletResponseWrapper.getOutputStream(ServletResponseWrapper.java:100) ~[tomcat-embed-core-8.5.20.jar:8.5.20] at org.springframework.http.server.ServletServerHttpResponse.getBody(ServletServerHttpResponse.java:89) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.writeInternal(AbstractJackson2HttpMessageConverter.java:251) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.http.converter.AbstractGenericHttpMessageConverter.write(AbstractGenericHttpMessageConverter.java:106) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:231) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.HttpEntityMethodProcessor.handleReturnValue(HttpEntityMethodProcessor.java:203) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:81) ~[spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:113) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) ~[spring-webmvc-4.3.11.RELEASE.jar:4.3.11.RELEASE] ... 41 common frames omitted
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