启动web_demo试用后报错

[shanchao0906]

File "mllm/demo/web_demo.py", line 67, in chat_one_turn
response, _, _, img = pipe(inputs, temperature=temperature, top_p=top_p, top_k=top_k,
File "/mnt/home/chaoshan/ProjectCode/llm/NExT-Chat/./mllm/demo/demo_util.py", line 335, in call
response, boxes, masks, ret_img = model_predict(self.model, self.model_args,
File "/mnt/home/chaoshan/ProjectCode/llm/NExT-Chat/./mllm/demo/demo_util.py", line 277, in model_predict
output_ids, masks, iou_predictions, boxes = model.generate(**inputs)
File "/mnt/home/chaoshan/ProjectCode/llm/NExT-Chat/./mllm/models/nextchat/nextchat_seg.py", line 129, in generate
outputs = super(NextChatForCausalLM, self).generate(
File "/home/chaoshan/softwares/anaconda3/envs/mmdeploy/lib/python3.8/site-packages/torch/utils/_contextlib.py", line 115, in decorate_context
return func(*args, **kwargs)
File "/home/chaoshan/softwares/anaconda3/envs/mmdeploy/lib/python3.8/site-packages/transformers/generation/utils.py", line 2246, in generate
result = self._beam_search(
File "/home/chaoshan/softwares/anaconda3/envs/mmdeploy/lib/python3.8/site-packages/transformers/generation/utils.py", line 3416, in _beam_search
model_inputs = self.prepare_inputs_for_generation(input_ids, **model_kwargs)
File "/mnt/home/chaoshan/ProjectCode/llm/NExT-Chat/./mllm/models/nextchat/nextchat_seg.py", line 202, in prepare_inputs_for_generation
if loc_ids is not None and (loc_ids==vision_tower.config.at_token).any():
UnboundLocalError: local variable 'loc_ids' referenced before assignment