Termination Signal On Close

[RobertBColton]

Just repro'd this while testing to close out another issue.

1. Open a game.
2. Open a resource (like room)
3. Change a setting (like caption or checkbox)
4. Close main window
5. Hit cancel

21:11:22: Debugging starts
terminate called after throwing an instance of 'std::bad_array_new_length'
  what():  std::bad_array_new_length
21:11:43: Debugging has finished