The 515 MegaPR early downport (#7783)

Co-authored-by: Selis <selis@xynolabs.com>
Co-authored-by: Selis <sirlionfur@hotmail.de>
Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>
Co-authored-by: SatinIsle <thesatinisle@gmail.com>
Co-authored-by: Heroman <alesha3000@list.ru>
Co-authored-by: Casey <a.roaming.shadow@gmail.com>
Co-authored-by: Raeschen <rycoop29@gmail.com>

code/modules/recycling/disposal.dm

@@ -752,7 +752,15 @@
 	return
 
 /obj/structure/disposalholder/Destroy()
-	qdel(gas)
+	QDEL_NULL(gas)
+	if(contents.len)
+		var/turf/qdelloc = get_turf(src)
+		if(qdelloc)
+			for(var/atom/movable/AM in contents)
+				AM.loc = qdelloc
+		else
+			log_and_message_admins("A disposal holder was deleted with contents in nullspace") //ideally, this should never happen
+
 	active = 0
 	return ..()