add check for #div on attributeChangedCallback

widget/src/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@cap.js/widget",
-  "version": "0.1.15",
+  "version": "0.1.16",
   "description": "Client-side widget for Cap, a lightweight, modern open-source CAPTCHA alternative designed using SHA-256 PoW.",
   "keywords": [
     "security",

widget/src/src/cap.js

@@ -100,7 +100,8 @@
 
       if (
         name === "data-cap-i18n-initial-state" &&
-        this.#div.querySelector("p")?.innerText
+        this.#div &&
+        this.#div?.querySelector("p")?.innerText
       ) {
         this.#div.querySelector("p").innerText = this.getI18nText(
           "initial-state",