- Electron version: 0.37.7
- Operating system: OSX

The appData application folder (e.g. ~/Library/Application\ Support/ElectronApp) is not being created if it does not exist already at startup for v0.37.7. I can confirm that this issue does not present in v0.37.6

atom/browser/browser.cc
bool prevent_default = false;
  FOR_EACH_OBSERVER(BrowserObserver,
                    observers_,
                    OnBeforeQuit(&prevent_default));
  return !prevent_default;
}
void Browser::OnWindowCloseCancelled(NativeWindow* window) {
  if (is_quiting_)
    
    
    is_quiting_ = false;
}
void Browser::OnWindowAllClosed() {
  if (is_exiting_)
    Shutdown();
  else if (is_quiting_)
    NotifyAndShutdown();
  else
    FOR_EACH_OBSERVER(BrowserObserver, observers_, OnWindowAllClosed());
}
}