From dd2f38cc799db1fb743d313cd32151ea493d3026 Mon Sep 17 00:00:00 2001
From: Maniack Crudelis <maniackc_dev@crudelis.fr>
Date: Sun, 2 Jun 2019 19:27:00 +0200
Subject: [PATCH] Fix previous_line

---
 scripts/_common.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/_common.sh b/scripts/_common.sh
index 14918d9..2621e6d 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -489,7 +489,7 @@ ynh_app_changelog () {
 
     # Clean titles if there's no significative changes
     local line
-    local previous_line
+    local previous_line=""
     while read line <&3
     do
         if [ -n "$previous_line" ]