Text file import wizard: application crash when importing a multiple curve text file

[PierreRaybaut]

Describe the bug Application crashes when attempting to import example_import.csv.

To Reproduce Steps to reproduce the behavior:

1. Click on 'File > Import text file'
2. Select attached file
3. Select ';' as delimiter
4. Select "1" row to skip
5. Click on 'Apply' button

Expected behavior Import data without error.

Screenshots Screenshot before the crash happens (before clicking on "Apply"):

Installation information

• Stand-alone Windows version
• v0.14.1

Additional context Traceback:

[22/03/2024 - 11:11:41] {C:\Dev\Projets\DataLab\cdl\utils\qthelpers.py:123} CRITICAL - Unhandled exception
Traceback (most recent call last):
  File "C:\Dev\Projets\DataLab\cdl\widgets\textimport.py", line 265, in headerData
    return self.__horizontal_headers[section]
           ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
IndexError: list index out of range