fixup! project_helpers: Clean up whitespace in project/experiment des…

…criptions

tests/project_helpers.py

@@ -282,9 +282,10 @@ class BaseExperiment(ABC):
     @staticmethod
     def _init_args_from_toml(name: str, data: TomlData) -> Dict[str, Any]:
         """Extract members from TOML into kwargs for a subclass constructor."""
+        description = data.get("description")
         return dict(
             name=name,
-            description=dedent(data.get("description")),
+            description=None if description is None else dedent(description),
             requirements=data.get("requirements", []),
             expectations=AnalysisExpectations.from_toml(data),
         )