Handle set-typed missing_keys in Grounding DINO loader

models/detectors/grounding_dino.py

@@ -97,7 +97,16 @@ class GroundingDinoDetector(ObjectDetector):
             # Backward compatibility with older transformers signatures.
             self.model = GroundingDinoForObjectDetection.from_pretrained(self.MODEL_NAME)
 
-        missing_keys = load_info.get("missing_keys", []) if load_info else []
+        missing_keys_raw = load_info.get("missing_keys", []) if load_info else []
+        if isinstance(missing_keys_raw, set):
+            # Some transformers builds return sets for loading_info fields.
+            missing_keys = sorted(str(key) for key in missing_keys_raw)
+        elif isinstance(missing_keys_raw, (list, tuple)):
+            missing_keys = [str(key) for key in missing_keys_raw]
+        elif missing_keys_raw:
+            missing_keys = [str(missing_keys_raw)]
+        else:
+            missing_keys = []
         if missing_keys:
             preview = ", ".join(missing_keys[:6])
             logging.warning(