Tagged: Tomcat6集成Red5后，关闭时报错The web application [] created a ThreadLocal with key of type [null]的解决方法

严重: The web application [] created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1@1a306ee]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped