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ocrd-anybaseocr-crop: TypeError: argument of type 'NoneType' is not iterable #74

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@jbarth-ubhd

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@jbarth-ubhd

Perhaps a problem only in combination with ocrd-sbb-binarize(?)


(venv) jb@pers109:~/literatur_schoenen_wissenschaften1780a> ocrd-anybaseocr-crop
 -I OCR-D-BIN -O OCR-D-CROP
16:04:18.388 INFO OcrdAnybaseocrCropper - INPUT FILE 0 / P_00001
Traceback (most recent call last):
  File "/dwork/ocrd-schroot-ubuntu-eoan/usr/local/ocrd_all/venv/local/sub-venv/headless-tf21/bin/ocrd-anybaseocr-crop",
 line 8, in <module>
    sys.exit(cli())
  File "/dwork/ocrd-schroot-ubuntu-eoan/usr/local/ocrd_all/venv/local/sub-venv/headless-tf21/lib/python3.7/site-package
s/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/dwork/ocrd-schroot-ubuntu-eoan/usr/local/ocrd_all/venv/local/sub-venv/headless-tf21/lib/python3.7/site-package
s/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/dwork/ocrd-schroot-ubuntu-eoan/usr/local/ocrd_all/venv/local/sub-venv/headless-tf21/lib/python3.7/site-package
s/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/dwork/ocrd-schroot-ubuntu-eoan/usr/local/ocrd_all/venv/local/sub-venv/headless-tf21/lib/python3.7/site-package
s/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/dwork/ocrd-schroot-ubuntu-eoan/usr/local/ocrd_all/venv/local/sub-venv/headless-tf21/lib/python3.7/site-package
s/ocrd_anybaseocr/cli/ocrd_anybaseocr_cropping.py", line 527, in cli
    return ocrd_cli_wrap_processor(OcrdAnybaseocrCropper, *args, **kwargs)
  File "/dwork/ocrd-schroot-ubuntu-eoan/usr/local/ocrd_all/venv/local/sub-venv/headless-tf21/lib/python3.7/site-package
s/ocrd/decorators/__init__.py", line 81, in ocrd_cli_wrap_processor
    run_processor(processorClass, ocrd_tool, mets, workspace=workspace, **kwargs)
  File "/dwork/ocrd-schroot-ubuntu-eoan/usr/local/ocrd_all/venv/local/sub-venv/headless-tf21/lib/python3.7/site-package
s/ocrd/processor/helpers.py", line 69, in run_processor
    processor.process()
  File "/dwork/ocrd-schroot-ubuntu-eoan/usr/local/ocrd_all/venv/local/sub-venv/headless-tf21/lib/python3.7/site-package
s/ocrd_anybaseocr/cli/ocrd_anybaseocr_cropping.py", line 448, in process
    feature_selector='binarized') # should also be deskewed
  File "/dwork/ocrd-schroot-ubuntu-eoan/usr/local/ocrd_all/venv/local/sub-venv/headless-tf21/lib/python3.7/site-package
s/ocrd/workspace.py", line 420, in image_from_page
    for feature in feature_selector.split(',') if feature) and
  File "/dwork/ocrd-schroot-ubuntu-eoan/usr/local/ocrd_all/venv/local/sub-venv/headless-tf21/lib/python3.7/site-package
s/ocrd/workspace.py", line 420, in <genexpr>
    for feature in feature_selector.split(',') if feature) and
TypeError: argument of type 'NoneType' is not iterable

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