Crash when analyzing the raw directory content

The code crashes (see output below) when running with an non-empty raw directory containing wrong SAFE file (like SLC data rather than GRD).

(s1tilingV0.2) [koleck@node155 s1tiling]$ S1Processor Guyane.cfg
DEBUG - Running S1Tiling with:
DEBUG - [Paths]
DEBUG - - geoid_file                     : ./s1tiling/resources/Geoid/egm96.grd
DEBUG - - output                         : /work/scratch/koleck/data_out
DEBUG - - s1_images                      : /work/scratch/koleck/raw
DEBUG - - srtm                           : /work/datalake/static_aux/MNT/SRTM_30_hgt
DEBUG - - tmp                            : /work/scratch/koleck/tmp
DEBUG - [DataSource]
DEBUG - - download                       : True
DEBUG - - first_date                     : 2020-08-01
DEBUG - - last_date                      : 2020-12-31
DEBUG - - polarisation                   : VV VH
DEBUG - - roi_by_tiles                   : ALL
DEBUG - [Processing]
DEBUG - - calibration                    : sigma
DEBUG - - mode                           : debug logging
DEBUG - - nb_otb_threads                 : 2
DEBUG - - nb_parallel_processes          : 10
DEBUG - - orthorectification_gridspacing : 40.0
DEBUG - - output_spatial_resolution      : 10.0
DEBUG - - ram_per_process                : 4096
DEBUG - - remove_thermal_noise           : True
DEBUG - - srtm_shapefile                 : ./s1tiling/resources/shapefile/srtm.shp
DEBUG - - tile_to_product_overlap_ratio  : 0.5
DEBUG - - tiles                          : ['21NZF']
DEBUG - - tiles_shapefile                : ./s1tiling/resources/shapefile/Features.shp
DEBUG - [Mask]
DEBUG - - generate_border_mask           : False
DEBUG - prod: S1B_S6_SLC__1SDV_20201118T145236_20201118T145300_024320_02E3E6_CD5A.SAFE
Traceback (most recent call last):
  File "/home/il/koleck/.conda/envs/s1tilingV0.2/bin/S1Processor", line 33, in <module>
    sys.exit(load_entry_point('S1Tiling', 'console_scripts', 'S1Processor')())
  File "/home/il/koleck/.conda/envs/s1tilingV0.2/lib/python3.7/site-packages/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/home/il/koleck/.conda/envs/s1tilingV0.2/lib/python3.7/site-packages/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/home/il/koleck/.conda/envs/s1tilingV0.2/lib/python3.7/site-packages/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/il/koleck/.conda/envs/s1tilingV0.2/lib/python3.7/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/home/il/koleck/tropisco/s1tiling/s1tiling/S1Processor.py", line 324, in main
    with S1FileManager(config) as s1_file_manager:
  File "/home/il/koleck/tropisco/s1tiling/s1tiling/libs/S1FileManager.py", line 202, in __init__
    self._update_s1_img_list()
  File "/home/il/koleck/tropisco/s1tiling/s1tiling/libs/S1FileManager.py", line 440, in _update_s1_img_list
    content = [d for d in content if self.is_product_in_time_range(d.path)]
  File "/home/il/koleck/tropisco/s1tiling/s1tiling/libs/S1FileManager.py", line 440, in <listcomp>
    content = [d for d in content if self.is_product_in_time_range(d.path)]
  File "/home/il/koleck/tropisco/s1tiling/s1tiling/libs/S1FileManager.py", line 522, in is_product_in_time_range
    YYYY, MM, DD = prod_re.match(path).groups()
AttributeError: 'NoneType' object has no attribute 'groups'