Describe the bug
Clicking Start/Edit/Configure when a ROM is not selected results in an unhandled exception.
To Reproduce
Steps to reproduce the behavior:
Start 86BoxManager
Add a ROM
Select the ROM
Click Edit
Click Apply
Click OK, at this point you are back at the main screen and the buttons such as "Edit", "Start", and "Configure" are enabled, but no ROM is selected
Click "Edit", "Start" or "Continue" button
Observe unhandled exception error
Expected behavior
As a user, after editing a ROM, I would expect it to still be selected. Alternatively, I would expect all of the buttons which will not work when a ROM is not selected to be disabled.
Screenshots
Environment (please complete the following information):
Describe the bug Clicking Start/Edit/Configure when a ROM is not selected results in an unhandled exception.
To Reproduce Steps to reproduce the behavior:
Expected behavior As a user, after editing a ROM, I would expect it to still be selected. Alternatively, I would expect all of the buttons which will not work when a ROM is not selected to be disabled.
Screenshots
Environment (please complete the following information):
Additional context n/a