fix: TypeError cannot read properties of undefined (reading 'queryselector') (#8671)

app/javascript/dashboard/components/widgets/conversation/CannedResponse.vue

@@ -1,5 +1,9 @@
 <template>
-  <mention-box :items="items" @mention-select="handleMentionClick">
+  <mention-box
+    v-if="items.length"
+    :items="items"
+    @mention-select="handleMentionClick"
+  >
     <template slot-scope="{ item }">
       <strong>{{ item.label }}</strong> - {{ item.description }}
     </template>

app/javascript/dashboard/components/widgets/mentions/MentionBox.vue

@@ -1,6 +1,5 @@
 <template>
   <div
-    v-if="items.length"
     ref="mentionsListContainer"
     class="bg-white dark:bg-slate-800 rounded-md overflow-auto absolute w-full z-20 pb-0 shadow-md left-0 bottom-full max-h-[9.75rem] border border-solid border-slate-100 dark:border-slate-700 mention--box"
   >