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biolab / orange3-single-cell

🍊🔬 Orange add-on for gene expression of single cell data
https://singlecell.biolab.si/
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Single Cell Datasets: crashes on latest master #383

Open ajdapretnar opened 3 years ago

ajdapretnar commented 3 years ago

Describe the bug After https://github.com/biolab/orange3/pull/5279, Single Cell Datasets crashes.

To Reproduce Steps to reproduce the behavior:

  1. Be on the latest Orange master.
  2. Open Single Cell Datasets.

Expected behavior No crash.

Desktop (please complete the following information):

Additional context

-------------------------- AttributeError Exception ---------------------------
Traceback (most recent call last):
  File "/Users/ajda/orange/orange3/Orange/widgets/data/owdatasets.py", line 386, in __set_index
    scw(self.Header.variables, 20 + width("1000000"))
AttributeError: '_header_index' object has no attribute 'variables'
-------------------------------------------------------------------------------