Internal server error: split

[AR45H]

Subscription link error

Internal Error Stacktrace:

Error Message: 'NoneType' object has no attribute 'split'

Traceback (most recent call last):
  File "/opt/hiddify-manager/.venv313/lib/python3.13/site-packages/flask/app.py", line 917, in full_dispatch_request
    rv = self.dispatch_request()
  File "/opt/hiddify-manager/.venv313/lib/python3.13/site-packages/flask/app.py", line 902, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)  # type: ignore[no-any-return]
  File "/opt/hiddify-manager/.venv313/lib/python3.13/site-packages/flask_classful.py", line 303, in proxy
    response = view(**request.view_args)
  File "/opt/hiddify-manager/.venv313/lib/python3.13/site-packages/flask_classful.py", line 271, in inner
    return fn(*args, **kwargs)
  File "/opt/hiddify-manager/.venv313/lib/python3.13/site-packages/hiddifypanel/auth.py", line 130, in decorated_view
    return fn(*args, **kwargs)
  File "/opt/hiddify-manager/.venv313/lib/python3.13/site-packages/apiflask/scaffold.py", line 41, in wrapper
    return current_app.ensure_sync(f)(*args, **kwargs)
  File "/opt/hiddify-manager/.venv313/lib/python3.13/site-packages/hiddifypanel/panel/user/user.py", line 54, in sub
    return self.links_imp(base64=False)
  File "/opt/hiddify-manager/.venv313/lib/python3.13/site-packages/hiddifypanel/auth.py", line 130, in decorated_view
    return fn(*args, **kwargs)
  File "/opt/hiddify-manager/.venv313/lib/python3.13/site-packages/apiflask/scaffold.py", line 41, in wrapper
    return current_app.ensure_sync(f)(*args, **kwargs)
  File "/opt/hiddify-manager/.venv313/lib/python3.13/site-packages/hiddifypanel/panel/user/user.py", line 314, in links_imp
    link_res=get_and_merge_urls(hconfig(ConfigEnum.additional_configs_urls).split("\n"))

Details:

Hiddify Version: 12.2.0b1
Python Version: 3.13.3 (main, Apr 9 2025, 03:50:43) [GCC 6.3.0 20170516]
OS: Linux-6.8.0-1015-oracle-aarch64-with-glibc2.35
User Agent: Unknown