[BUG] Assertion error when looking for <outdir>/mri in CAT12VBM

[Duplums]

System setup
OS: Ubuntu 20.04.6 LTS
Python version: v3.8.10
CAT12: v12.8.2

Bug description
At the end of CAT12 preprocessing, I have an Assertion error thrown from l. 111 in "brainprep/workflow/cat12vbm.py" because the mri folder does not exist (it has not been created automatically by CAT12).

To Reproduce
Run in Singularity container: 'brainprep', 'cat12vbm', '/sub-/anat/sub-_T1w.nii.gz', '--outdir', '/data'

Module and lines involved
Line 111 in "brainprep/workflow/cat12vbm.py"

Are you planning to submit a Pull Request?

• Yes
• No