From 7b7f603278d1f64b18457e7537a83fc3c38f8ebd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20Jos=C3=A9=20Pereira?= <patrickelectric@gmail.com>
Date: Mon, 9 Apr 2018 20:49:58 -0300
Subject: [PATCH] excludelist: Return empty string if something goes wrong
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Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>
---
 tools/excludelist.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/excludelist.sh b/tools/excludelist.sh
index dce1a11..bd2ecb2 100755
--- a/tools/excludelist.sh
+++ b/tools/excludelist.sh
@@ -2,6 +2,12 @@
 
 # Download excludelist
 blacklisted=($(wget --quiet https://raw.githubusercontent.com/probonopd/AppImages/master/excludelist -O - | sort | uniq | grep -v "^#.*" | grep "[^-\s]"))
+if [ -z $blacklisted ]; then
+    # Return nothing if no output from command
+    echo ""
+    exit
+fi
+
 # Create array
 for item in ${blacklisted[@]:0:${#blacklisted[@]}-1}; do
   echo -ne '\\"'$item'\\" << '