数据不合法，清洗

2025-07-05 21:17:50,650: INFO maincontroller.py 479: 数据集不合法，请清洗数据集!
2025-07-05 21:17:50,651: ERROR maincontroller.py 480: Traceback (most recent call last):
File "C:\Users\86182\DOWNLO~1\AICUBE~1.4_F\AICUBE~1\AICube\canaan_controller\maincontroller.py", line 459, in get_det_pro
File "C:\Users\86182\DOWNLO~1\AICUBE~1.4_F\AICUBE~1\AICube\canaan_controller\voc2coco.py", line 275, in voc_to_coco
File "C:\Users\86182\DOWNLO~1\AICUBE~1.4_F\AICUBE~1\AICube\canaan_controller\voc2coco.py", line 118, in parseXmlFiles
AttributeError: 'NoneType' object has no attribute 'find'