Fix new mypy errors

CodethinkLabs · Jan 13, 2025 · db7be77 · db7be77
1 parent 85b8563
commit db7be77
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/doorstop/core/document.py b/doorstop/core/document.py
@@ -880,8 +880,7 @@ def get_issues(
     @staticmethod
     def _get_issues_level(items):
         """Yield all the document's issues related to item level."""
-        prev = items[0] if items else None
-        for item in items[1:]:
+        for prev, item in zip(items, items[1:]):
             puid = prev.uid
             plev = prev.level
             nuid = item.uid

diff --git a/doorstop/core/publishers/html.py b/doorstop/core/publishers/html.py
@@ -125,7 +125,8 @@ def lines_index(self, filenames, tree=None):
         text = tree.draw(html_links=True) if tree else None
         yield ""
         yield "<h3>Tree Structure:</h3>"
-        yield "<pre><code>" + text + "</pre></code>"
+        if text is not None:
+            yield "<pre><code>" + text + "</pre></code>"
         yield ""
         yield "<hr>"
         # Additional files