created a ThreadLocal with key of type [org.nutz.mvc.NutMvcContext$1] (value [org.nutz.mvc.NutMvcContext$1@7a2b8571]) and a value of type [org.nutz.lang.util.SimpleContext] (value [{
}]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
@