diff options
Diffstat (limited to 'sphinx/domains/citation.py')
| -rw-r--r-- | sphinx/domains/citation.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sphinx/domains/citation.py b/sphinx/domains/citation.py index 772d486af..0e859acb4 100644 --- a/sphinx/domains/citation.py +++ b/sphinx/domains/citation.py @@ -8,7 +8,7 @@ :license: BSD, see LICENSE for details. """ -from typing import TYPE_CHECKING, Any, Dict, List, Set, Tuple, cast +from typing import TYPE_CHECKING, Any, Dict, List, Optional, Set, Tuple, cast from docutils import nodes from docutils.nodes import Element @@ -88,7 +88,7 @@ class CitationDomain(Domain): def resolve_xref(self, env: "BuildEnvironment", fromdocname: str, builder: "Builder", typ: str, target: str, node: pending_xref, contnode: Element - ) -> Element: + ) -> Optional[Element]: docname, labelid, lineno = self.citations.get(target, ('', '', 0)) if not docname: return None |