From 38d1deabef9ba14287cbec7f3a3806b8e1a11ef2 Mon Sep 17 00:00:00 2001
From: Liu Xinyu <meteor.lxy@foxmail.com>
Date: Tue, 8 Jan 2019 09:41:08 +0800
Subject: [PATCH] fix($core): check if layout exists (#1166)

---
 .../@vuepress/core/lib/app/components/LayoutDistributor.vue  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/@vuepress/core/lib/app/components/LayoutDistributor.vue b/packages/@vuepress/core/lib/app/components/LayoutDistributor.vue
index dbe6e20627..a2fa9645ba 100644
--- a/packages/@vuepress/core/lib/app/components/LayoutDistributor.vue
+++ b/packages/@vuepress/core/lib/app/components/LayoutDistributor.vue
@@ -13,7 +13,10 @@ export default {
   computed: {
     layout () {
       if (this.$page.path) {
-        return this.$page.frontmatter.layout || 'Layout'
+        if (getLayoutAsyncComponent(this.$page.frontmatter.layout)) {
+          return this.$page.frontmatter.layout
+        }
+        return 'Layout'
       }
       return 'NotFound'
     }