C:\pwb\GIT\core>pwb imagetransfer -simulate -page:File:Foobar.jpg -family:commons -lang:commons -tosite:wikipedia:de -force
------------------------------------------------------------
1. Found image: [[File:Foobar.jpg]]
=={{int:filedesc}}==
{{Information
|description={{en|1=Image for parser testing.}}{{fr|Image pour tester l'analyseur}}
|date=2011-07-04
|source={{own}}
|author=[[User:Kaldari|Kaldari]]
|permission=
|other_versions=
|other_fields=
}}

=={{int:license-header}}==
{{self|cc-zero}}

{{User page image}}
============================================================
URL should be: https://upload.wikimedia.org/wikipedia/commons/3/3a/Foobar.jpg

0 pages read
0 pages written
0 pages skipped
Execution time: 0 seconds
Script terminated by exception:

ERROR: AttributeError: 'UploadRobot' object has no attribute 'site'
Traceback (most recent call last):
  File "C:\pwb\GIT\core\pwb.py", line 363, in <module>
    if not main():
  File "C:\pwb\GIT\core\pwb.py", line 355, in main
    run_python_file(filename,
  File "C:\pwb\GIT\core\pwb.py", line 74, in run_python_file
    exec(compile(source, filename, 'exec', dont_inherit=True),
  File ".\scripts\imagetransfer.py", line 361, in <module>
    main()
  File ".\scripts\imagetransfer.py", line 357, in main
    bot.run()
  File "C:\pwb\GIT\core\pywikibot\bot.py", line 1487, in run
    self.treat(page)
  File ".\scripts\imagetransfer.py", line 295, in treat
    self.transfer_image(image)
  File ".\scripts\imagetransfer.py", line 205, in transfer_image
    bot = UploadRobot(url=url, description=description,
  File "C:\pwb\GIT\core\pywikibot\tools\__init__.py", line 1449, in wrapper
    return obj(*__args, **__kw)
  File "C:\pwb\GIT\core\pywikibot\specialbots\_upload.py", line 117, in __init__
    default_site = self.site
  File "C:\pwb\GIT\core\pywikibot\bot.py", line 1148, in __getattribute__
    attr = super().__getattribute__(name)
AttributeError: 'UploadRobot' object has no attribute 'site'
CRITICAL: Exiting due to uncaught exception <class 'AttributeError'>