f

src/App.vue

@@ -96,7 +96,6 @@ class App extends Vue
 
     calculateBookmarkCss(): void
     {
-      console.log('CalculateBookmarkCss called', this.currentRoute, this.$refs)
         if (this.currentRoute in this.$refs)
             this.currentLink = (this.$refs[this.currentRoute] as ComponentPublicInstance).$el
         else return

src/components/ZoteroPublication.vue

@@ -16,7 +16,7 @@
             <div id="attachments" v-if="item.attachments.length !== 0">
                 <div class="label">Attachments</div>
                 <div class="content" v-for="a of item.attachments" :key="a.data.key">
-                    <a :href="a.links['enclosure'].href">{{a.data.title}}</a>
+                    <a :href="a.links['enclosure']?.href">{{a.data.title}}</a>
                 </div>
             </div>
         </div>