部分图片会产生如下报错：

[2024/01/03 17:47:56] ppocr ERROR: When parsing line {"filename": "。。。

File "G:\PaddleOCR\ppocr\data\pubtab_dataset.py", line 118, in __getitem__
outs = transform(data, self.ops)
File "G:\PaddleOCR\ppocr\data\imaug\__init__.py", line 56, in transform
data = op(data)
File "G:\PaddleOCR\ppocr\data\imaug\label_ops.py", line 725, in __call__
if 'bbox' in cells[bbox_idx] and len(cells[bbox_idx][
IndexError: list index out of range