BUG: JS error when press "s" or "w" key - Cannot read properties of undefined (reading 'indexOf')

GrapesJS version

• I confirm to use the latest version of GrapesJS

What browser are you using?

Chrome Version 94.0.4606.81 (Official Build) (64-bit)

Reproducible demo link

https://jsfiddle.net/szLp8h4n

Describe the bug

How to reproduce the bug?

1. Select body element
2. Press "s" or "w" key

What is the expected behavior? Should not throw an error in the console

What is the current behavior? Throws error in console:

ComponentNext.js?87ea:8 Uncaught TypeError: Cannot read properties of undefined (reading 'indexOf')
    at eval (ComponentNext.js?87ea:8)
    at Array.forEach (<anonymous>)
    at child.run (ComponentNext.js?87ea:6)
    at child.callRun (CommandAbstract.js?8031:90)
    at Object.runCommand (index.js?e807:388)
    at Object.eval [as method] (index.js?30cb:157)
    at dispatch (keymaster.js?a202:143)
    at HTMLDocument.eval (keymaster.js?a202:330)
    at HTMLDocument.eval (FrameView.js?2616:441)

Code of Conduct

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