diff --git a/code/datums/mind.dm b/code/datums/mind.dm
index 464ea37d02..f4e675d98b 100644
--- a/code/datums/mind.dm
+++ b/code/datums/mind.dm
@@ -132,7 +132,7 @@
 //CIT CHANGE - makes arousal update when transfering bodies
 	if(isliving(new_character)) //New humans and such are by default enabled arousal. Let's always use the new mind's prefs.
 		var/mob/living/L = new_character
-		if(L.client && L.client.prefs & L.client.prefs.auto_ooc & L.client.prefs.chat_toggles & CHAT_OOC)
+		if(L.client?.prefs && L.client.prefs.auto_ooc && L.client.prefs.chat_toggles & CHAT_OOC)
 			DISABLE_BITFIELD(L.client.prefs.chat_toggles,CHAT_OOC)
 
 	SEND_SIGNAL(src, COMSIG_MIND_TRANSFER, new_character, old_character)
diff --git a/code/game/objects/items/devices/PDA/PDA.dm b/code/game/objects/items/devices/PDA/PDA.dm
index f849c99ec2..82728b09f2 100644
--- a/code/game/objects/items/devices/PDA/PDA.dm
+++ b/code/game/objects/items/devices/PDA/PDA.dm
@@ -802,7 +802,7 @@ GLOBAL_LIST_EMPTY(PDAs)
 	var/ghost_message = "<span class='name'>[owner] </span><span class='game say'>PDA Message</span> --> <span class='name'>[target_text]</span>: <span class='message'>[signal.format_message(TRUE)]</span>"
 	for(var/i in GLOB.dead_mob_list)
 		var/mob/M = i
-		if(M?.client.prefs.chat_toggles & CHAT_GHOSTPDA)
+		if(M?.client. && M.client.prefs.chat_toggles & CHAT_GHOSTPDA)
 			to_chat(M, "[FOLLOW_LINK(M, user)] [ghost_message]")
 	to_chat(user, "<span class='info'>Message sent to [target_text]: \"[emoji_message]\"</span>")
 	// Log in the talk log
diff --git a/code/modules/mob/living/carbon/death.dm b/code/modules/mob/living/carbon/death.dm
index 6182befebd..109672ab82 100644
--- a/code/modules/mob/living/carbon/death.dm
+++ b/code/modules/mob/living/carbon/death.dm
@@ -66,7 +66,7 @@
 		BP.drop_limb()
 		BP.throw_at(get_edge_target_turf(src,pick(GLOB.alldirs)),rand(1,3),5)
 
-/mob/living/carbon/ghostize(can_reenter_corpse = TRUE, special = FALSE, penalize = FALSE)
+/mob/living/carbon/ghostize(can_reenter_corpse = TRUE, special = FALSE, penalize = FALSE, voluntary = FALSE)
 	if(combatmode)
 		toggle_combat_mode(TRUE, TRUE)
 	return ..()
diff --git a/code/modules/mob/living/simple_animal/hostile/megafauna/colossus.dm b/code/modules/mob/living/simple_animal/hostile/megafauna/colossus.dm
index 1ad07b3203..71465f23f9 100644
--- a/code/modules/mob/living/simple_animal/hostile/megafauna/colossus.dm
+++ b/code/modules/mob/living/simple_animal/hostile/megafauna/colossus.dm
@@ -648,7 +648,7 @@ Difficulty: Very Hard
 			L.heal_overall_damage(heal_power, heal_power)
 			new /obj/effect/temp_visual/heal(get_turf(target), "#80F5FF")
 
-/mob/living/simple_animal/hostile/lightgeist/ghostize(can_reenter_corpse = TRUE, special = FALSE, penalize = FALSE)
+/mob/living/simple_animal/hostile/lightgeist/ghostize(can_reenter_corpse = TRUE, special = FALSE, penalize = FALSE, voluntary = FALSE)
 	. = ..()
 	if(.)
 		death()