From 395a762982da262f604fb6ea518eb0b6a16c3fb4 Mon Sep 17 00:00:00 2001
From: Rich Harris <richard.a.harris@gmail.com>
Date: Tue, 11 Sep 2018 08:16:41 -0400
Subject: [PATCH] fix unused css ref detection

---
 src/css/Selector.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/css/Selector.ts b/src/css/Selector.ts
index ed8a4f60df..6246e55bf3 100644
--- a/src/css/Selector.ts
+++ b/src/css/Selector.ts
@@ -174,7 +174,7 @@ function applySelector(stylesheet: Stylesheet, blocks: Block[], node: Node, stac
 		}
 
 		else if (selector.type === 'RefSelector') {
-			if (node.ref === selector.name) {
+			if (node.ref && node.ref.name === selector.name) {
 				stylesheet.nodesWithRefCssClass.set(selector.name, node);
 				toEncapsulate.push({ node, block });
 				return true;