抛出了 TypeError: 无法读取 null 的属性 'currentURL' 在 TransmuxingController._reportStatisticsInfo(transmuxing-controller.js:423)

if (typeof handler === 'function') { ReflectApply(handler, this, args); } else { var len = handler.length; var listeners = arrayClone(handler, len); for (var i = 0; i < len; ++i) ReflectApply(listeners[i], this, args); }