2019-05-15 11:10:53.739  WARN [rdc-cloud-demonode-xzqhdmservice,448be2c3cc31dca1,2092f3a6695a49f2,true] 5499 --- [nio-8080-exec-1] .w.s.m.s.DefaultHandlerExceptionResolver : Resolved [org.springframework.web.bind.MissingServletRequestParameterException: Required String parameter 'regionID' is not present]