TPopupMenu::TPopupMenu(TAutoDelete) does not check the result of ::CreatePopupMenu.
Reported by @elotter [discussion:13ef3d9b89].
This issue was coincidentally fixed in [r5151] as part of work on "TWindow::AssignContextMenu replacement" [feature-requests:#163].
Commit: [r5151]
Discussion: 13ef3d9b89
Discussion: Running out of (menu) handles
Feature Requests: #163
Wiki: OWLNext_Roadmap_and_Prereleases
