程序关闭退出时，程序异常退出，，程序打出日志，搞不清是什么愿意引起的， 请诸位大神帮忙看看
[0621/110718:FATAL:resource_scheduler.cc(891)] Check failed: client_map_.empty().
Backtrace:
GetHandleVerifier [0x11A31731+277617]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x1198440F+3060911]
QtWebEngineCore::FilePickerController::qt_static_metacall [0x107D25F6+6532854]
QtWebEngineCore::FilePickerController::qt_static_metacall [0x1068A3D6+5188822]
QtWebEngineCore::FilePickerController::qt_static_metacall [0x1068A016+5187862]
QtWebEngineCore::FilePickerController::qt_static_metacall [0x1069D550+5267024]
QtWebEngineCore::FilePickerController::qt_static_metacall [0x1069D4CA+5266890]
QtWebEngineCore::FilePickerController::qt_static_metacall [0x1069293D+5222973]
QtWebEngineCore::FilePickerController::qt_static_metacall [0x107259D1+5825233]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x11833C4A+1682666]
QtWebEngineCore::FilePickerController::qt_static_metacall [0x10693B9C+5227676]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x116FFFFF+422047]
GetHandleVerifier [0x11A4DC3D+393597]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119939D8+3123832]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119920A4+3117380]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119925ED+3118733]
GetHandleVerifier [0x11A503E2+403746]
GetHandleVerifier [0x11A51E82+410562]
GetHandleVerifier [0x11A51DEC+410412]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119937E7+3123335]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119C3016+3317942]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x1199369D+3123005]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119D9C66+3411206]
QtWebEngineCore::FilePickerController::qt_static_metacall [0x10611624+4693796]
QtWebEngineCore::FilePickerController::qt_static_metacall [0x1061243B+4697403]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119DA769+3414025]
QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119E14F6+3442070]
BaseThreadInitThunk [0x76E3336A+18]
RtlInitializeExceptionChain [0x77CE9902+99]
RtlInitializeExceptionChain [0x77CE98D5+54]
程序异常结束。
