1 new commit pushed to

<https://github.com/RTimothyEdwards/magic/tree/master|master>

by RTimothyEdwards

<https://github.com/RTimothyEdwards/magic/commit/79dc621626baf4a23eb2e13d9eb620d260bba155|79dc6216>

- Added a warning message if attempting to extract an empty cell, RTimothyEdwards/magic