From 41f168b487c26fd6bc11b54447b2d8798da1fa53 Mon Sep 17 00:00:00 2001
From: Kang Cheng <kcheng@utilitywarehouse.co.uk>
Date: Tue, 30 Oct 2018 23:32:20 +0000
Subject: [PATCH] fix: missing variable declaration

---
 src/core/render/compiler.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/render/compiler.js b/src/core/render/compiler.js
index 74d9ed382..6ea1fda4c 100644
--- a/src/core/render/compiler.js
+++ b/src/core/render/compiler.js
@@ -71,6 +71,7 @@ export class Compiler {
     this.router = router
     this.cacheTree = {}
     this.toc = []
+    this.cacheTOC = {}
     this.linkTarget = config.externalLinkTarget || '_blank'
     this.contentBase = router.getBasePath()