Uncaught TypeError: Cannot read property 'grammarScope' of undefined

[Tone]

[Enter steps to reproduce:]

opening an empty csv file.

Atom: 1.58.0 x64
Electron: 9.4.4
OS: macOS 11.5.2
Thrown From: tablr package 1.8.3

Stack Trace

Uncaught TypeError: Cannot read property 'grammarScope' of undefined

At /Users/toneyusuke/.atom/packages/tablr/lib/table-element.js:1299

TypeError: Cannot read property 'grammarScope' of undefined
    at HTMLElement.startCellEdit (/packages/tablr/lib/table-element.js:1299:69)
    at Object.dblclick (/packages/tablr/lib/table-element.js:341:29)
    at HTMLDivElement.listener (/packages/tablr/node_modules/atom-utils/lib/mixins/events-delegation.js:108:41)

Commands

     -1:15.6.0 hydrogen:run-and-move-down (input.hidden-input)
     -1:15.6.0 autocomplete-plus:cancel (atom-text-editor.editor.is-focused)
     -1:15.3.0 hydrogen:run-and-move-down (input.hidden-input)
     -1:15.3.0 autocomplete-plus:cancel (atom-text-editor.editor.is-focused)
     -1:15 hydrogen:run-and-move-down (input.hidden-input)
     -1:15 autocomplete-plus:cancel (atom-text-editor.editor.is-focused)
     -1:11 hydrogen:run-and-move-down (button.btn.icon.icon-three-bars.selected)
     -1:08.5.0 core:move-up (input.hidden-input)
     -1:08.0 hydrogen:run-and-move-down (input.hidden-input)
     -1:08.0 autocomplete-plus:cancel (atom-text-editor.editor.is-focused)
     -1:07.1.0 hydrogen:run-and-move-down (input.hidden-input)
     -1:07.1.0 autocomplete-plus:cancel (atom-text-editor.editor.is-focused)
     -0:23.2.0 tree-view:add-file (ol.tree-view-root.full-menu.list-tree.has-collapsable-children.focusable-panel)
     -0:18.4.0 core:backspace (input.hidden-input)
     -0:13.5.0 core:confirm (input.hidden-input)
     -0:06.1.0 tree-view:reveal-active-file (div.tablr-header-wrapper)

Non-Core Packages

atom-ide-ui 0.13.0 
file-icons 2.1.47 
Hydrogen 2.16.3 
hydrogen-python 0.0.8 
kite 0.206.0 
tablr 1.8.3