screenshot 1
Steps to reproduce:
1.Go to the media settings of an image
2.Create a slug
3.Try to insert a special character/link/reference in the slug
Observed Result:
It shows an error in the console: Uncaught Error: Offset could not be translated to a DOM element and offset: 63
Also if it is an inspector it goes all blank
See the screenshot attached
Test Environment: http://en.wikipedia.beta.wmflabs.org/
: Chrome Version 26.0.1410.65
OS: MAC OS X 10. 8. 5
Page:http://en.wikipedia.beta.wmflabs.org/wiki/24thMarchrome?veaction=edit
Version: unspecified
Severity: normal
Attached: