From c539c630edd08391260e1000fe1403f81ee2bee9 Mon Sep 17 00:00:00 2001
From: Shao Yu Lung <bestlong168@gmail.com>
Date: Mon, 8 May 2017 00:00:19 +0800
Subject: [PATCH] fix hugo doc build failed

---
 travis-build.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/travis-build.sh b/travis-build.sh
index 66223d0..fa7e577 100755
--- a/travis-build.sh
+++ b/travis-build.sh
@@ -30,7 +30,9 @@ if [ -n "${HUGO_VERSION}" ]; then
     mv ./${HUGO_BIN}/${HUGO_BIN} $HOME/bin/hugo
 
     # Remove existing docs
-    rm -r ./docs
+    if [ -d "./docs" ]; then
+        rm -r ./docs
+    fi
 
     # Build docs
     cd DOCUMENTATION