Better tag enumerating.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4349 ed5197a5-7fde-0310-b194-c3ffbd925b24

apps/todo/script.js

@@ -119,7 +119,7 @@ class TodoListElement extends LitElement {
 		} else {
 			return html`
 				<div><input type="checkbox" ?checked=${item.x} @change=${x => self.handle_check(x, item)}></input>
-				<span @click=${x => self.editing = index}>${item.text}</span>
+				<span @click=${x => self.editing = index}>${item.text || '(empty)'}</span>
 			`;
 		}
 	}