TypeError: 'NoneType' object is not subscriptable

[Egozjuer]

Hello,When I deal with k-radar dataset,it didn't work well,

Traceback (most recent call last): File "datasets/kradar_detection_v1_0.py", line 1001, in <module> dataset.generate_sparse_rdr_cube() File "datasets/kradar_detection_v1_0.py", line 802, in generate_sparse_rdr_cube sparse_rdr_cube = self.get_sparse_rdr_cube_from_rdr_cube(dict_item) File "datasets/kradar_detection_v1_0.py", line 721, in get_sparse_rdr_cube_from_rdr_cube rdr_cube = torch.from_numpy(dict_item['rdr_cube']) TypeError: 'NoneType' object is not subscriptable
Please tell me how to solve the problem

[Egozjuer]

the command is python datasets/kradar_detection_v1_0.py
10%|█████████▍ | 595/6196 [07:35<1:27:51, 1.06it/s]* Exception error (Dataset): getitem error
10%|█████████▍ | 595/6196 [07:35<1:11:25, 1.31it/s]

[Egozjuer]

@DekuLiuTesla ,Hi