Fix apc building and unnable to change electric armor value from VV (#21508)

* fix

* ffffff

Author: warface1234455

code/game/objects/objs.dm

@@ -279,9 +279,10 @@
 			                  bio = text2num(result["values"][BIO]),\
 			                  rad = text2num(result["values"][RAD]),\
 			                  fire = text2num(result["values"][FIRE]),\
-			                  acid = text2num(result["values"][ACID]))
-				log_admin("[key_name(usr)] modified the armor on [src] ([type]) to melee: [armor.melee], bullet: [armor.bullet], laser: [armor.laser], energy: [armor.energy], bomb: [armor.bomb], bio: [armor.bio], fire: [armor.fire], acid: [armor.acid]")
-				message_admins(span_notice("[key_name_admin(usr)] modified the armor on [src] ([type]) to melee: [armor.melee], bullet: [armor.bullet], laser: [armor.laser], energy: [armor.energy], bomb: [armor.bomb], bio: [armor.bio], fire: [armor.fire], acid: [armor.acid]"))
+			                  acid = text2num(result["values"][ACID]),\
+							  electric = text2num(result["values"][ELECTRIC]))
+				log_admin("[key_name(usr)] modified the armor on [src] ([type]) to melee: [armor.melee], bullet: [armor.bullet], laser: [armor.laser], energy: [armor.energy], bomb: [armor.bomb], bio: [armor.bio], fire: [armor.fire], acid: [armor.acid], electric: [armor.electric]")
+				message_admins(span_notice("[key_name_admin(usr)] modified the armor on [src] ([type]) to melee: [armor.melee], bullet: [armor.bullet], laser: [armor.laser], energy: [armor.energy], bomb: [armor.bomb], bio: [armor.bio], fire: [armor.fire], acid: [armor.acid], electric: [armor.electric]"))
 	if(href_list[VV_HK_MASS_DEL_TYPE])
 		if(check_rights(R_DEBUG|R_SERVER))
 			var/action_type = tgui_alert(usr, "Strict type ([type]) or type and all subtypes?",,list("Strict type","Type and subtypes","Cancel"))

code/modules/power/apc.dm

@@ -207,6 +207,7 @@
 		name = "[area.name] APC"
 		stat |= MAINT
 		addtimer(CALLBACK(src, PROC_REF(update)), 5)
+	update_appearance(UPDATE_ICON)
 
 /obj/machinery/power/apc/Destroy()
 	GLOB.apcs_list -= src
@@ -242,6 +243,8 @@
 
 /obj/machinery/power/apc/Initialize(mapload)
 	. = ..()
+	if(!mapload)
+		return
 	has_electronics = APC_ELECTRONICS_SECURED
 	// is starting with a power cell installed, create it and set its charge level
 	if(cell_type)