Fix bbh

app.py

@@ -51,6 +51,8 @@ def get_leaderboard_df(merge_values: bool = True):
             elif task.lower() == "bbh":
                 if "all" in data["results"]:
                     value = data["results"]["all"]["acc"]
+                else:
+                    value = -100
             # AGIEval reports acc_norm
             elif task.lower() == "agieval":
                 value = data["results"]["all"]["acc_norm"]