Summary

Selecting more than one cell of a table using the mouse cursor causes javascript errors in browsing console

Environment

Reproduced in Chrome, IE 11

Steps to Reproduce

1. Create a simple table such as the default template added when you add a table from the insert content menu (select table from + sign editor menu)

   ||Heading 1||Heading 2||
   |Col A1|Col A2|
   

2. Ensure you're now in Visual mode
3. Enable developer tools and ensure the console tab is visible
4. By dragging over cells with your mouse cursor, select up to 2 cells

Expected Results

Cells are highlighted by cursor without errors

Actual Results

There are no issues in the application itself, but there are javascript errors thrown in the dev tools console Uncaught TypeError: Cannot read property 'clearBars' of undefined

Notes

• The underlying cause for this bug is a bug in the tinymce WYSIWYG editor https://github.com/tinymce/tinymce/issues/3260 which has been fixed in later versions of the editor