From 86c5cceceb085d4a16d483e00e4a0b3188706683 Mon Sep 17 00:00:00 2001
From: "i.ortega" <i.ortega@disroot.org>
Date: Thu, 21 May 2020 22:17:27 +0200
Subject: [PATCH] ERROR: ^\treply$ lines appearing

---
 preprocessing/clean.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/preprocessing/clean.sh b/preprocessing/clean.sh
index b6a22ab..75aa66c 100644
--- a/preprocessing/clean.sh
+++ b/preprocessing/clean.sh
@@ -45,6 +45,6 @@ quote_removal() {
 sed -E 's|^--?||;s|^"?–||;s|—||;s|―||;s|^_||;s|^ ||' < "${1:-/dev/stdin}" |
     uniq | quote_removal | sed -E 's|^"+ ?||' > "$tempname"
 sh until-no-change.sh "sed '/,$/ {N; s/\n/ /g;}' < '$tempname' | uniq" \
-    'sed "/,$/ {N; s/\n/ /g;}" | uniq'
+    'sed "/,$/ {N; s/\n/ /g;}" | uniq' | grep -v "^$"
 
 rm "$tempname"