From df1ef1a80800b58ae6d818f5bdb0ff919c558d37 Mon Sep 17 00:00:00 2001
From: Jan Szejko <janek37@gmail.com>
Date: Thu, 29 Nov 2018 15:42:18 +0100
Subject: [PATCH] fix for empty lines in stanzas

---
 librarian/epub.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/librarian/epub.py b/librarian/epub.py
index 5f017d4..333b56f 100644
--- a/librarian/epub.py
+++ b/librarian/epub.py
@@ -190,7 +190,7 @@ class Stanza(object):
         tail = self.stanza.tail
         self.stanza.clear()
         self.stanza.tail = tail
-        self.stanza.extend(self.verses)
+        self.stanza.extend(verse for verse in self.verses if verse.text or len(verse) > 0)
 
     def open_normal_verse(self):
         self.open_verse = self.stanza.makeelement("wers_normalny")
-- 
2.20.1