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Bug

The error message, "Error:Value cannot be null.\r\nParameter name: key" is returned when appending GeoJSON files to hosted tables in ArcGIS Online

ArcGIS Online
Bug ID Number BUG-000166918
SubmittedApril 22, 2024
Last ModifiedApril 30, 2025
Applies toArcGIS Online
Version foundNov 2024
Operating SystemN/A
Operating System VersionN/A
Version FixedPlanned Release Date: Q1 2025
StatusFixed

Workaround

Use a file geodatabase or a CSV instead of a GeoJSON file.

Steps to Reproduce

Bug ID: BUG-000166918

Software:

  • ArcGIS Online

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