screenshot of the error and empty Latex window
Steps to reproduce:
1.Add a bullet list
2.Add a template as a bulleted item
3.Save the page and reopen the editor
4.Go to the next line of the bulleted list (get rid of bullets by pressing return twice)
5.Click on More>Latex
Observed Result:
The latex window is opening up at the right end, where the template is placed.
6.Then if you change the focus by clicking somewhere on the page outside the latex window
Observed Result:
A blank Latex windows is opening up and a uncaught type error appears Uncaught TypeError: Cannot call method 'getOuterRange' of null
If you save the page and go to edit source , you will see empty <math> tag is getting placed
Version: unspecified
Severity: normal
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=62797
Attached: