[8.0.0+] value population from an edited cell results in a console error a population does not execute - use of CMD + ENTER

[AMBudnik]

Description

Once we select a header and try to populate values from an edited cell we get a console error a population does not execute.

Steps to reproduce

1. Select any header
2. Type 'www'
3. Use CMD + ENTER

Result 7.4.2 and lower
Value is populated vertically. There's no error in the console.

Result for 8.0.0. and newer
Value is not populated. We get a console error.

Uncaught Error: Assertion failed: Expecting an unsigned number.
    at assert (handsontable.full.js:20470)
    at LazyFactoryMap.obtain (handsontable.full.js:61270)
    at CellMeta.getMeta (handsontable.full.js:80928)
    at MetaManager.getCellMeta (handsontable.full.js:80235)
    at Core.getCellMeta (handsontable.full.js:55404)
    at Object.populateFromArray (handsontable.full.js:53392)
    at Core.populateFromArray (handsontable.full.js:54066)
    at TextEditor.saveValue (handsontable.full.js:18640)
    at TextEditor.finishEditing (handsontable.full.js:18735)
    at EditorManager.closeEditor (handsontable.full.js:73844)

Demo

http://jsfiddle.net/8xtnyar6/2/ - 7.4.2 - works well
http://jsfiddle.net/8xtnyar6/3/ - 8.0.0 - broken

Your environment

• Handsontable version: 8.0.0+
• Browser Name and version: Chrome 86
• Operating System: macOS Catalina 10.15.7

Inform zen 25669

[AMBudnik]

I also need to add that when we click CMD+Enter made times we are not able to exit the cell editor but selection changes.

[aninde]

This issue has been fixed by v8.3.2 http://jsfiddle.net/ezphLky9/. There is no error in the console after population from an edited cell.

Tested on
macOS 11.2.2 (20D80) - Chrome 88.0.4324.192, Safari 14.0.3 (16610.4.3.1.4), Firefox 86.0 , Edge 89.0.774.48, Opera 74.0.3911.203
Windows 10 - Chrome 88.0.4324.192 , Edge 89.0.774.48, IE 11, Firefox 86.0.

[AMBudnik]

Thank you guys, I've sent the update further.