As of the 1.14 Pre-Release 3, fences/panes/etc. have been connecting to the open face of a door as if it were a block. They return to normal once the door's face is not up against them. 😛
MC-148497
Fences/panes/etc. are connecting to the face of doors.
Resolved
Duplicate
0
Ethan Swan-Begnaud
(Unassigned)
Unconfirmed
(Unassigned)
Doors, Fences, IronBars, panes, rendering, walls
Minecraft 1.14 Pre-Release 3
Retrieved
I've noticed this issues has been resolved a few times in the pass. I didn't see one for this version, so I figured it'd be relevant to bring up again.