merge revision(s) 91a10c07579f282a94e4b5830feaeca87f9a7dd3: [Backport #21112]
Fix a typo in WeakKeyMap argument error [Bug #21112]
merge revision(s) 91a10c07579f282a94e4b5830feaeca87f9a7dd3: [Backport #21112]