epub: Skip invalid dc:identifier

1 year ago · fba95956de
parent ce0b3d8d10
commit fba95956de
1 changed files with 4 additions and 1 deletions
--- a/cps/epub.py
+++ b/cps/epub.py
@ -102,7 +102,10 @@ def get_epub_info(tmp_file_path, original_file_name, original_file_extension):

    identifiers = []
    for node in p.xpath('dc:identifier', namespaces=ns):
-        identifier_name = node.attrib.values()[-1]
+        try:
+            identifier_name = node.attrib.values()[-1]
+        except IndexError:
+            continue
        identifier_value = node.text
        if identifier_name in ('uuid', 'calibre') or identifier_value is None:
            continue