- Electron version: 1.1.3 & 1.2.0
- Operating system: Windows 10 Build 10580

The icon of a window is reset after minimizing it for a short period of time (about 2 minutes), hiding it and showing it again.
An app to reproduce this bug: https://github.com/taroxd/electron-quick-start

atom/browser/native_window_views.h
}
namespace atom {
class GlobalMenuBarX11;
class MenuBar;
class WindowStateWatcher;
#if defined(OS_WIN)
class AtomDesktopWindowTreeHostWin;
#endif
class NativeWindowViews : public NativeWindow,
#if defined(OS_WIN)
                          public MessageHandlerDelegate,
#endif
                          public views::WidgetDelegateView,
                          public views::WidgetObserver {
 public:
  NativeWindowViews(brightray::InspectableWebContents* inspectable_web_contents,
                    const mate::Dictionary& options);
  ~NativeWindowViews() override;
  
  void Close() override;
  void CloseImmediately() override;
  void Focus(bool focus) override;
  bool IsFocused() override;
  void Show() override;
  void ShowInactive() override;
  void Hide() override;
  bool IsVisible() override;