IgrComboboxColumn crashes when editonkeypress is set to false

[mddifilippo89]

Description

ERROR
Cannot set properties of null (setting 'defaultColumnWidth')
TypeError: Cannot set properties of null (setting 'defaultColumnWidth')
at ComboEditorView.onEditStarted (http://localhost:4200/static/js/bundle.js:174832:31)
at EditorCell.d1 (http://localhost:4200/static/js/bundle.js:180201:17)
at EditorCell.bp (http://localhost:4200/static/js/bundle.js:180272:14)
at EditorCell.set (http://localhost:4200/static/js/bundle.js:179982:14)
at EditorCellPresenter.b (http://localhost:4200/static/js/bundle.js:180497:19)
at CellPresenterBase.modelUpdated (http://localhost:4200/static/js/bundle.js:135775:10)
at DataGridCellLayoutPanel.z (http://localhost:4200/static/js/bundle.js:176802:14)
at DataGridCellLayoutPanel.as (http://localhost:4200/static/js/bundle.js:176626:12)
at DataGridCellLayoutPanel.refresh (http://localhost:4200/static/js/bundle.js:176589:10)
at GridEffectManager.ad (http://localhost:4200/static/js/bundle.js:166913:30)

Steps to reproduce

1. Run sample
2. Double click City cell
   edit on keypress is set to false

Result

App crashes with the above error
https://codesandbox.io/s/empty-snow-w2ji6i

Expected result

No crash