2023-10-23 10:59:27,749 (natcap.invest.utils) utils.prepare_workspace(161) Level 100 Writing log messages to [E:/ROOT/root_sample_data\InVEST-ROOT-log-2023-10-23--10_59_27.txt]
2023-10-23 10:59:27,751 (natcap.invest.ui.model) model._logged_target(1626) Level 100 Starting model with parameters: 
Arguments for InVEST __main__ 3.12.1:
activity_mask_table_path     E:/ROOT/root_sample_data/tables/1_am_table.csv
advanced_args_json_path      
aoi_file_path                
combined_factor_table_path   E:/ROOT/root_sample_data/tables/4_cf_table.csv
do_optimization              False
do_preprocessing             True
frontier_type                
impact_raster_table_path     E:/ROOT/root_sample_data/tables/2_ipm_table.csv
n_workers                    -1
number_of_frontier_points    
objectives_table_path        
optimization_container       True
preprocessing_container      True
results_suffix               
serviceshed_shapefiles_table E:/ROOT/root_sample_data/tables/3_swm_table.csv
spatial_decision_unit_area   100
spatial_decision_unit_shape  hexagon
targets_table_path           
workspace_dir                E:/ROOT/root_sample_data

2023-10-23 10:59:27,756 (__main__) root.execute(224) INFO Running ROOT version 0.0.post197+g86d477b
2023-10-23 10:59:27,781 (natcap.invest.utils) utils.prepare_workspace(166) ERROR Exception while executing ROOT
Traceback (most recent call last):
  File "natcap\invest\utils.py", line 164, in prepare_workspace
  File "natcap\invest\ui\model.py", line 1632, in _logged_target
  File "natcap\root\root.py", line 232, in execute
  File "natcap\root\preprocessing.py", line 109, in execute
  File "ntpath.py", line 249, in dirname
  File "ntpath.py", line 211, in split
TypeError: expected str, bytes or os.PathLike object, not NoneType
2023-10-23 10:59:27,784 (natcap.invest.utils) utils.prepare_workspace(169) INFO Elapsed time: 0.03s
2023-10-23 10:59:27,785 (natcap.invest.utils) utils.prepare_workspace(172) INFO Execution finished