[wp-trac] [WordPress Trac] #37791: `Walker_Nav_Menu::start_el` accesses property of non-object and throws notice

[WordPress Trac]

#37791: `Walker_Nav_Menu::start_el` accesses property of non-object and throws
notice
--------------------------+------------------------------
 Reporter:  schlessera    |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  Menus         |     Version:  4.6
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:
--------------------------+------------------------------

Comment (by SergeyBiryukov):

 Related: #18232, #24587, #37136.

--
Ticket URL: <https://core.trac.wordpress.org/ticket/37791#comment:1>
WordPress Trac <https://core.trac.wordpress.org/>
WordPress publishing platform