Emulator

What's the problem? Describe what went wrong.
DolphinWX crashes if closed while the log config pane is enabled and the config dialog has been opened at least once.

What steps will reproduce the problem?

1. Open DolphinWX with an empty user config directory (e.g. with "dolphin-emu -u $(mktemp -d)").
2. Open config dialog.
3. Close config dialog.
4. Enable View->Show Log Configuration.
5. Close DolphinWX.
6. Enjoy the crash.

Is the issue present in the latest development version? For future reference, please also write down the version number of the latest development version.
master

Is the issue present in the latest stable version?
didn't check

If the issue isn't present in the latest stable version, which is the first broken version?
too lazy to bisect, but it's probably caused by https://github.com/dolphin-emu/dolphin/commit/e471505632fb4bbba7ae6af27644a29c39d78516

What are your PC specifications?
Linux

Is there anything else that can help developers narrow down the issue?
(gdb) bt
#0 0x00005555577ad900 in ()
#1 0x000055555582f4de in WiiConfigPane::LoadGUIValues() (this=0x55555745ac70) at ../Source/Core/DolphinWX/Config/WiiConfigPane.cpp:183
#2 0x000055555596648f in std::function<void ()>::operator()() const (this=0x7fffffffe2a0) at /usr/include/c++/7.3.1/bits/std_function.h:706
#3 0x000055555596648f in Core::HostDispatchJobs() () at ../Source/Core/Core/Core.cpp:978
#4 0x000055555590a209 in DolphinApp::OnExit() (this=0x5555571bad50) at ../Source/Core/DolphinWX/Main.cpp:362
#5 0x0000555555bf6ed3 in CallOnExit::~CallOnExit (this=, __in_chrg=) at ../Externals/wxWidgets3/src/common/init.cpp:497
#6 0x0000555555bf6ed3 in wxEntry(int&, wchar_t**) (argc=, argv=) at ../Externals/wxWidgets3/src/common/init.cpp:498
#7 0x00005555557adb28 in main(int, char**) (argc=, argv=) at ../Source/Core/DolphinWX/Main.cpp:68