Error in Running Arelle as webserver

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srinivas reddy Modugu

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Apr 10, 2026, 8:45:31 AMApr 10
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hi team,

i am getting following error when using cached xsd files on starting webserver.
really need help reslove this issue.

C:\Program Files\Arelle>arelleCmdLine.exe --xdgConfigHome c:/ArelleCache --ingernetConnectivity offline --webserver localhost:8080

Traceback (most recent call last):
  File "C:\hostedtoolcache\windows\Python\3.14.2\x64\Lib\site-packages\freeze_core\initscripts\__startup__.py", line 137, in run
  File "C:\hostedtoolcache\windows\Python\3.14.2\x64\Lib\site-packages\freeze_core\initscripts\console.py", line 27, in run
  File "arelleCmdLine.py", line 40, in <module>
  File "D:\a\Arelle\Arelle\arelle\CntlrCmdLine.py", line 93, in main
  File "D:\a\Arelle\Arelle\arelle\CntlrCmdLine.py", line 109, in _parseAndRun
  File "D:\a\Arelle\Arelle\arelle\CntlrCmdLine.py", line 179, in parseArgs
  File "D:\a\Arelle\Arelle\arelle\CntlrCmdLine.py", line 1591, in __init__
  File "D:\a\Arelle\Arelle\arelle\Cntlr.py", line 272, in __init__
AttributeError: 'CntlrCmdLine' object has no attribute 'userAppDir'


with regards
srini

Austin Matherne

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Apr 10, 2026, 12:48:25 PMApr 10
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Hi Srini,

Can you try using "C:\ArelleCache" (backslash not forward slash) and verify that the xdg config directory exists prior to launching Arelle?

Thanks,
Austin Matherne

srinivas reddy Modugu

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Apr 10, 2026, 1:47:30 PMApr 10
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no luck tried all the possible way same error , it looks something working while making exe file.

with regards
srini 

Austin Matherne

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Apr 24, 2026, 6:17:02 PM (5 days ago) Apr 24
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I made an update in Arelle 2.39.10 that should resolve this. Please let me know if you still see this error in 2.39.10. 
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