### Preflight Checklist

- [X] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/main/CONTRIBUTING.md) for this project.
- [X] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/main/CODE_OF_CONDUCT.md) that this project adheres to.
- [X] I have searched the [issue tracker](https://www.github.com/electron/electron/issues) for a bug report that matches the one I want to file, without success.

### Electron Version

master

### What operating system are you using?

macOS

### Operating System Version

macOS Monterey 12.2

### What arch are you using?

x64

### Last Known Working Electron version

N/A

### Expected Behavior

Clicking "Open in Containing Folder" opens the file's containing directory and selects the specified file.

<img width="809" alt="Screen Shot 2022-02-21 at 10 42 21 AM" src="https://user-images.githubusercontent.com/2036040/154929325-8c0ddb3a-771f-4ba3-8454-8c291db29b54.png">


### Actual Behavior

The file opens as default-specified and Electron crashes.

### Testcase Gist URL

_No response_

### Additional Information

_No response_
shell/browser/ui/inspectable_web_contents.cc
->FindStringKey(name);
  if (!settings_value) {
    return;
  }
  const char* dictionary_to_insert_into =
      GetDictionaryNameForSettingsName(name);
  
  
  const std::string* already_synced_value =
      pref_service_->GetDictionary(dictionary_to_insert_into)
          ->FindStringKey(name);
  if (dictionary_to_insert_into == kDevToolsPreferences ||
      !already_synced_value) {
    DictionaryPrefUpdate insert_update(pref_service_,
                                       dictionary_to_insert_into);
    insert_update.Get()->SetKey(name, base::Value(*settings_value));
  }
  DictionaryPrefUpdate remove_update(pref_service_, dictionary_to_remove_from);
  remove_update.Get()->RemoveKey(name);
}
void InspectableWebContents::GetPreferences(DispatchCallback callback) {
  base::Value settings(base::Value::Type::DICTIONARY);
  settings.SetBoolKey(kSyncDevToolsPreferencesFrontendName,
                      pref_service_->GetBoolean(kDevToolsSyncPreferences));
  settings.MergeDictionary(pref_service_->GetDictionary(kDevToolsPreferences));
  settings.MergeDictionary(
      pref_service_->GetDictionary(GetDictionaryNameForSyncedPrefs()));
  std::move(callback).Run(&settings);
}
void InspectableWebContents::GetPreference(DispatchCallback callback,