X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/295a1350b069ee750d2f7430e779e5ac6f23a673..c7734daf3d6884c358f1644c1f8f7970453fafb1:/src/librarian/document.py

diff --git a/src/librarian/document.py b/src/librarian/document.py
index d4063c5..6cdf191 100644
--- a/src/librarian/document.py
+++ b/src/librarian/document.py
@@ -101,7 +101,10 @@ class WLDocument:
         def _compat_assigns_section_ids_in_elem(elem, prefix='sec'):
             for i, child in enumerate(elem):
                 idfier = '{}{}'.format(prefix, i + 1)
-                child.attrib['_compat_section_id'] = idfier
+                try:
+                    child.attrib['_compat_section_id'] = idfier
+                except:
+                    pass
                 _compat_assigns_section_ids_in_elem(child, idfier + '-')
         _compat_assigns_section_ids_in_elem(self.tree.getroot().master)