X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/25e29292e9cfecc260478aa9b094b8d37ff98eb5..877639d2f061295739bd15615c3f69d69c758d8e:/src/librarian/parser.py

diff --git a/src/librarian/parser.py b/src/librarian/parser.py
index ca9691a..1f18dbd 100644
--- a/src/librarian/parser.py
+++ b/src/librarian/parser.py
@@ -209,7 +209,7 @@ class WLDocument:
         for s in self.edoc.findall('//slowo_obce'):
             if not s.text and len(s) == 1 and s[0].tag == 'slowo_obce':
                 continue
-            if re.match(r'^[\s\u0590-\u05ff]+$', s.text):
+            if re.match(r'^[\s\u0590-\u05ff]+$', s.text or ''):
                 s.attrib['protect'] = 'true'
 
     def editors(self):