browser and frame maybe nullptr in CefMessageRouterBrowserSideImpl::SendQuery #4119
Description
cef/libcef_dll/wrapper/cef_message_router.cc
Line 954 in 8ddb1bf
Steps to reproduce the behavior:
test_crash.html
- open the above HTML file in cefclient.exe
- click “Remove iframe”
- see crash
- OS: [Windows 10]
- CEF Version: 131
This crash will occur if the child frame is destroyed but the main frame still calls its functions.