Fix exception on empty list

biotite-dev · Dec 19, 2024 · 64a96b8 · 64a96b8
1 parent 0606f17
commit 64a96b8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/doc/switcher.py b/doc/switcher.py
@@ -92,6 +92,7 @@ def create_switcher_json(file_path, min_tag, n_versions):
             }
         )
     # Mark the latest version as preferred
-    version_config[-1]["preferred"] = True
+    if len(version_config) > 0:
+        version_config[-1]["preferred"] = True
     with open(file_path, "w") as file:
         json.dump(version_config, file, indent=4)