It appears to me that there is a little mistake in the array passed into argument of the simplenews_statistics_path_display_newsletter_path function callback : it tries to call the 5th argument but is set to the 6th.
I attach a small patch to illustrate my purpose.

Thank you for your work !

Comments

jrglasgow’s picture

Status: Needs review » Fixed

the patch has been committed

Status: Fixed » Closed (fixed)

Automatically closed -- issue fixed for 2 weeks with no activity.