Fix: handler.

handler.py

@@ -7,9 +7,9 @@ from transformers import AutoModel, AutoProcessor
 class EndpointHandler:
     def __init__(self, path=""):
         # load model and processor from path
-        self.processor = AutoProcessor.from_pretrained(path)
+        self.processor = AutoProcessor.from_pretrained("suno/bark-small")
         self.model = AutoModel.from_pretrained(
-            path,
+            "suno/bark-small",
         ).to("cuda")
 
     def __call__(self, data: Dict[str, Any]) -> Dict[str, str]:
@@ -21,7 +21,8 @@ class EndpointHandler:
         # process input
         text = data.pop("inputs", data)
         parameters = data.get("parameters", None)
-
+        if parameters is None:
+            parameters = {}
         # preprocess
         inputs = self.processor(
             text=[text],