Deltadebugging fix type checker

Perfexionists · Nov 11, 2024 · a3c645d · a3c645d
1 parent b44537a
commit a3c645d
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/perun/deltadebugging/factory.py b/perun/deltadebugging/factory.py
@@ -110,10 +110,13 @@ def run_command_with_input(executable: Executable, complement: str, **kwargs: An
 
 def read_input(is_fuzzing: bool, **kwargs: Any) -> str:
     if is_fuzzing:
-        mutation: Mutation = kwargs.get("mutation")
+        mutation = kwargs.get("mutation")
+        if mutation is None:
+            raise ValueError("Got unexpected mutation")
         input_file = mutation.path
     else:
-        input_file = kwargs.get("input_sample")
+        input_file = kwargs.get("input_sample", "")
+
     input_path = Path(input_file)
     if input_path.is_file():
         with open(input_path, "r") as file: