Screenshot of the error
Steps to reproduce:
1.Open the editor for page
2.Go to Insert>Template
3.Search for template Cite Web
4.Add a a value for source title field but keep the URL field empty
5.Add the template
6.Click the button "Save Page"
Observed Result:
The "Save Page" button does not work .In the console it is showing an error:
Uncaught TypeError: Object [object Text] has no method 'setAttribute'
See the screenshot attached
Version: unspecified
Severity: critical
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=55985
Attached: