Fix deleting template making a call on empty template list

web/static/js/main.js

@@ -872,6 +872,7 @@ $loadTemplateBtn.addEventListener("click", (ev) => {
 });
 
 $deleteTemplateBtn.addEventListener("click", (ev) => {
+    if (parseInt($templateSelect.value) !== null) {
         fetch(`/dashboard/api/guild/${guildId()}/templates`, {
             method: "DELETE",
             headers: {
@@ -889,6 +890,7 @@ $deleteTemplateBtn.addEventListener("click", (ev) => {
                         .remove();
                 }
             });
+    }
 });
 
 let $img;