- 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.cc
window_->RemoveObserver(this);
}
void NativeWindowViews::Close() {
  if (!IsClosable()) {
    WindowList::WindowCloseCancelled(this);
    return;
  }
  window_->Close();
}
void NativeWindowViews::CloseImmediately() {
  window_->CloseNow();
}
void NativeWindowViews::Focus(bool focus) {
  if (focus)
    window_->Activate();
  else
    window_->Deactivate();
}
bool NativeWindowViews::IsFocused() {