fix return type

galaxyproject · Mar 5, 2024 · 40c342a · 40c342a
1 parent 89ab703
commit 40c342a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/galaxy/tool_util/linters/datatypes.py b/lib/galaxy/tool_util/linters/datatypes.py
@@ -23,7 +23,7 @@ def _parse_datatypes(datatype_conf_path: str) -> Set[str]:
     tree = parse_xml(datatype_conf_path)
     root = tree.getroot()
     for elem in root.findall("./registration/datatype"):
-        extension = elem.get("extension")
+        extension = elem.get("extension", "")
         datatypes.add(extension)
         auto_compressed_types = listify(elem.get("auto_compressed_types", ""))
         for act in auto_compressed_types: