Statpanel + holder runtimes (#8098)

code/controllers/subsystems/statpanel_ch.dm

@@ -50,7 +50,7 @@ SUBSYSTEM_DEF(statpanels)
 		var/client/target = currentrun[length(currentrun)]
 		currentrun.len--
 
-		if(!target.stat_panel.is_ready())
+		if(!target?.stat_panel?.is_ready()) // Null target client, client has null stat panel, or stat panel isn't ready
 			continue
 
 		if(target.stat_tab == "Status" && num_fires % status_wait == 0)
@@ -393,6 +393,9 @@ SUBSYSTEM_DEF(statpanels)
 	for(index in 1 to length(to_make))
 		var/atom/thing = to_make[index]
 
+		if(!thing) // A null thing snuck in somehow
+			continue
+
 		var/generated_string
 		if(ismob(thing) || length(thing.overlays) > 0)
 			var/force_south = FALSE

code/modules/clothing/head/misc_special.dm

@@ -137,7 +137,7 @@
 	var/turf/location = src.loc
 	if(istype(location, /mob/))
 		var/mob/living/carbon/human/M = location
-		if(istype(M) && M.item_is_in_hands(src) || M.head == src) //CHOMPEdit
+		if(ishuman(M) && (M.item_is_in_hands(src) || M.head == src)) //CHOMPEdit
 			location = M.loc
 
 	if (istype(location, /turf))

code/modules/mob/holder.dm

@@ -64,7 +64,7 @@ var/list/holder_mob_icon_cache = list()
 			location = "[H.loc.loc]'s [H.loc]"
 		else
 			location = "[H.loc]"
-		if (location != "" && statpanel("Status"))
+		if (location != "")
 			. += ""
 			. += "Location: [location]"
 //CHOMPEdit End