[Bug]

[fsbarros98]

Prerequisite

• I have searched Issues and Discussions but cannot get the expected help.
• The bug has not been fixed in the latest version(https://github.com/open-mmlab/mmengine).

Environment

While running mmagic experiments, if datapreprocessor is set to None, BaseDataPreprocessor will not have a destruct method needed to run the forward method for generative models

Reproduces the problem - code sample

Running train with no defined data preprocessor

Reproduces the problem - command or script

python train.py config_file.py

Reproduces the problem - error message

AttributeError: 'BaseDataPreprocessor' object has no attribute 'destruct'

Additional information

No response