From 8844b15fd00806cd280896219cc6c81ab28f659f Mon Sep 17 00:00:00 2001
From: bigfengyu <kuailewudi@yeah.net>
Date: Tue, 26 Nov 2019 19:05:27 +0800
Subject: [PATCH] fix: pandoc.stderr undefined

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

diff --git a/src/helpers/pandoc.ts b/src/helpers/pandoc.ts
index d2cddd3..8c2b82d 100644
--- a/src/helpers/pandoc.ts
+++ b/src/helpers/pandoc.ts
@@ -11,7 +11,7 @@ export default function pandoc(from: string, to: string, ...args: string[]) {
       console.error(err)
       console.error(pandoc.stderr)
     }
-    if (pandoc.stderr.length) {
+    if (pandoc.stderr && pandoc.stderr.length) {
       console.error(pandoc.output[2])
       throw new Error(pandoc.output[2].toString())
     }