Update for Foundry v13

module/system/bol-utility.js

@@ -28,7 +28,7 @@ export class BoLUtility {
     })
     game.settings.register("bol", "auto-remove-dead", {
       name: game.i18n.localize("BOL.settings.removeDead"),
-      hint: game.i18n.localize("BOL.settings.removeDeadTooltip"),    
+      hint: game.i18n.localize("BOL.settings.removeDeadTooltip"),
       scope: "world",
       config: true,
       default: false,
@@ -344,7 +344,7 @@ export class BoLUtility {
 
   /* -------------------------------------------- */
   static async chatMessageHandler(message, html, data) {
-    const chatCard = html.find('.flavor-text')
+    const chatCard = $(html).find('.flavor-text')
     if (chatCard.length > 0) {
       // If the user is the message author or the actor owner, proceed
       const actor = game.actors.get(data.message.speaker.actor)
@@ -381,6 +381,8 @@ export class BoLUtility {
   /* -------------------------------------------- */
   static async chatListeners(html) {
 
+    html = $(html);
+
     // Damage handling
     html.on("click", '.chat-damage-apply', event => {
       let rollData = BoLUtility.getRollDataFromMessage(event)