Fix null stat_panel read in subsystem fire

code/controllers/subsystems/statpanel.dm

@@ -59,7 +59,7 @@ SUBSYSTEM_DEF(statpanels)
 		var/client/target = currentrun[length(currentrun)]
 		currentrun.len--
 
-		if(!target.stat_panel.is_ready())
+		if(!target.stat_panel || !target.stat_panel.is_ready())
 			continue
 
 		if(target.stat_tab == "Status" && num_fires % status_wait == 0)
@@ -217,6 +217,8 @@ SUBSYSTEM_DEF(statpanels)
 	refresh_client_obj_view(target)
 
 /datum/controller/subsystem/statpanels/proc/refresh_client_obj_view(client/refresh)
+	if(!refresh.stat_panel)
+		return
 	var/list/turf_items = return_object_images(refresh)
 	if(!length(turf_items) || !refresh.mob?.listed_turf)
 		return

code/modules/client/client_procs.dm

@@ -364,7 +364,6 @@ GLOBAL_LIST_INIT(localhost_addresses, list(
 
 	dir = NORTH
 
-	GLOB.clients += src
 	GLOB.directory[ckey] = src
 	connection_time = world.time
 	connection_realtime = world.realtime
@@ -382,6 +381,7 @@ GLOBAL_LIST_INIT(localhost_addresses, list(
 	// Instantiate stat panel
 	stat_panel = new(src, "statbrowser")
 	stat_panel.subscribe(src, PROC_REF(on_stat_panel_message))
+	GLOB.clients += src
 	// Instantiate tgui panel
 	tgui_panel = new(src, "browseroutput")
 	tgui_say = new(src, "tgui_say")