org.activiti.engine.ActivitiException: UserTask should not be signalled before complete

 

[2019-09-30 09:55:41, ERROR, org.activiti.engine.impl.interceptor.CommandContext 171,http-nio-80-exec-103]Error while closing command context
org.activiti.engine.ActivitiException: UserTask should not be signalled before complete
    at org.activiti.engine.impl.bpmn.behavior.UserTaskActivityBehavior.signal(UserTaskActivityBehavior.java:227)
    at org.activiti.engine.impl.persistence.entity.ExecutionEntity.signal(ExecutionEntity.java:417)
    at org.activiti.engine.impl.persistence.entity.TaskEntity.complete(TaskEntity.java:203)
    at org.activiti.engine.impl.cmd.CompleteTaskCmd.execute(CompleteTaskCmd.java:52)
    at org.activiti.engine.impl.cmd.CompleteTaskCmd.execute(CompleteTaskCmd.java:24)
    at org.activiti.engine.impl.cmd.NeedsActiveTaskCmd.execute(NeedsActiveTaskCmd.java:59)
    at org.activiti.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:24)
    at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:57)
    at org.activiti.spring.SpringTransactionInterceptor$1.doInTransaction(SpringTransactionInterceptor.java:47)
    at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:131)
    at org.activiti.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:45)
    at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:31)
    at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:40)
    at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:35)
    at org.activiti.engine.impl.TaskServiceImpl.complete(TaskServiceImpl.java:182)
    at com.dhcc.bpm.engine.core.TaskManagerImpl.commitProcess(hja:108)
    at com.dhcc.bpm.worklist.handle.biz.impl.ProcessHandleBizImpl.ALLATORIxDEMOxDhccHeBo(yx:220)
    at com.dhcc.bpm.worklist.handle.biz.impl.ProcessHandleBizImpl.handleProcess(yx:382)
    at com.dhcc.bpm.worklist.handle.biz.impl.ProcessHandleBizImpl$$FastClassBySpringCGLIB$$c7896a3c.invoke(<generated>)
    
[2019-09-30 09:55:41, ERROR, com.dhcc.bpm.worklist.handle.biz.impl.ProcessHandleBizImpl 30,http-nio-80-exec-103]UserTask should not be signalled before complete