BUG: Error in register.assign_reg_io: variable not assigned

[sylviaschroeder]

Describe the issue:

Calling register.assign_reg_io with save_path=None (default), results in:

UnboundLocalError: cannot access local variable 'tif_root_align' where it is not associated with a value

Reproduce the code example:

registration_outputs = register.registration_wrapper(f_reg, f_raw=f_raw, f_reg_chan2=f_reg_chan2, f_raw_chan2=f_raw_chan2, refImg=ref_imgs, align_by_chan2=settings_reg["align_by_chan2"], settings=settings_reg, device=device)

Example input dataset used to reproduce the issue:

No response

Error message:

UnboundLocalError: cannot access local variable 'tif_root_align' where it is not associated with a value

Version information:

suite2p v1.0.0.2.dev11+g20ea7e15e

Context for the issue:

No response