Merge branch 'vgstation-coders:Bleeding-Edge' into more-fission-fixing

Author: CrazyAmphibian

code/modules/RCD/RCD.dm

@@ -42,7 +42,7 @@
 
 	var/list/settings //for stuff like window directions and construction options.
 	var/current_menu=null //we are keeping both systems of schematics for the sake of backwards compatability
-	var/list/schem_groups=null
+	var/list/datum/rcd_scematic_grouping/schem_groups=null
 	var/datum/rcd_grouped_schematic/selected_schem=null
 
 
@@ -396,8 +396,8 @@
 	schem_groups+= new /datum/rcd_scematic_grouping/build_airlock/engi_std(src)
 	schem_groups+=new /datum/rcd_scematic_grouping/build_windows/engi_std(src)
 
-	current_menu=schem_groups[1].name
-	schem_groups[1].switch_to()
+	current_menu=schem_groups[1]?.name
+	schem_groups[1]?.switch_to()
 
 
 /obj/item/device/rcd/mech/attack_self(var/mob/user)

code/modules/RCD/engie.dm

@@ -28,8 +28,8 @@
 		schem_groups+=airlock_g
 		schem_groups+=window_g
 
-		current_menu=schem_groups[1].name
-		schem_groups[1].switch_to()
+		current_menu=schem_groups[1]?.name
+		schem_groups[1]?.switch_to()
 
 
 /obj/item/device/rcd/matter/engineering/Destroy()
@@ -219,8 +219,8 @@
 	schem_groups+=new /datum/rcd_scematic_grouping/build_airlock/engi_std(src)
 	schem_groups+=new /datum/rcd_scematic_grouping/build_windows/engi_std(src)
 
-	current_menu=schem_groups[1].name
-	schem_groups[1].switch_to()
+	current_menu=schem_groups[1]?.name
+	schem_groups[1]?.switch_to()
 
 
 /obj/item/device/rcd/borg/engineering/attack_self(var/mob/user)

code/modules/RCD/schematics/engineering_rcd.dm

@@ -935,9 +935,11 @@
 	newairlock.name=linked_rcd.settings["airlock_name"] || name
 
 	if(linked_rcd.settings["airlock_acany"])
-		newairlock.req_one_access = linked_rcd.settings["airlock_access"]?.Copy()
+		var/list/aa=linked_rcd.settings["airlock_access"]
+		newairlock.req_one_access = aa?.Copy()
 	else
-		newairlock.req_access = linked_rcd.settings["airlock_access"]?.Copy()
+		var/list/aa=linked_rcd.settings["airlock_access"]
+		newairlock.req_access = aa?.Copy()
 	newairlock.autoclose=1
 	return cost
 
@@ -1119,9 +1121,11 @@
 	newwindoor.change_dir(dirtouse)
 
 	if(linked_rcd.settings["airlock_acany"])
-		newwindoor.req_one_access = linked_rcd.settings["airlock_access"]?.Copy()
+		var/list/aa=linked_rcd.settings["airlock_access"]
+		newwindoor.req_one_access = aa?.Copy()
 	else
-		newwindoor.req_access = linked_rcd.settings["airlock_access"]?.Copy()
+		var/list/aa=linked_rcd.settings["airlock_access"]
+		newwindoor.req_access = aa?.Copy()
 	newwindoor.autoclose=1
 	return cost