From f2a705779acde5c1730f5d6008ed64976e06b509 Mon Sep 17 00:00:00 2001
From: QuoteFox <49098813+quotefox@users.noreply.github.com>
Date: Thu, 25 Jun 2020 04:10:35 +0100
Subject: [PATCH] runescape chat fixes

runescape chat fixes
---
 code/datums/chatmessage.dm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/code/datums/chatmessage.dm b/code/datums/chatmessage.dm
index cbcb34ac..22089a16 100644
--- a/code/datums/chatmessage.dm
+++ b/code/datums/chatmessage.dm
@@ -35,7 +35,7 @@
   * * extra_classes - Extra classes to apply to the span that holds the text
   * * lifespan - The lifespan of the message in deciseconds
   */
-/datum/chatmessage/New(text, atom/target, mob/owner, list/extra_classes = null, lifespan = CHAT_MESSAGE_LIFESPAN)
+/datum/chatmessage/New(text, atom/target, mob/owner, list/extra_classes = list(), lifespan = CHAT_MESSAGE_LIFESPAN)
 	. = ..()
 	if (!istype(target))
 		CRASH("Invalid target given for chatmessage")
@@ -68,7 +68,7 @@
 /datum/chatmessage/proc/generate_image(text, atom/target, mob/owner, list/extra_classes, lifespan)
 	// Register client who owns this message
 	owned_by = owner.client
-	RegisterSignal(owned_by, COMSIG_PARENT_QDELETING, .proc/qdel, src)
+	RegisterSignal(owned_by, COMSIG_PARENT_QDELETING, .proc/on_parent_qdel)
 
 	// Clip message
 	var/maxlen = owned_by.prefs.max_chat_length
@@ -166,7 +166,7 @@
   */
 /mob/proc/create_chat_message(atom/movable/speaker, datum/language/message_language, raw_message, list/spans, message_mode)
 	// Ensure the list we are using, if present, is a copy so we don't modify the list provided to us
-	spans = spans?.Copy()
+	spans = spans ? spans.Copy() : list()
 
 	// Check for virtual speakers (aka hearing a message through a radio)
 	var/atom/movable/originalSpeaker = speaker