laptop and a wrench


Registered line and polygon feature classes published from ArcGIS Pro to ArcGIS Enterprise yield the error message, "Cannot extract a null row value. Call is_null to check" when adding features in Collector for ArcGIS (iOS).

Last Published: June 3, 2019 ArcGIS Collector
Bug ID Number BUG-000122481
SubmittedMay 20, 2019
Last ModifiedMay 31, 2023
Applies toArcGIS Collector
Version found19.0.1
Operating SystemApple iOS
Operating System Version12.0x
Version Fixed19.2.0


Publish the feature layer from ArcMap instead of ArcGIS Pro. 

Steps to Reproduce

Bug ID: BUG-000122481


  • ArcGIS Collector

Get help from ArcGIS experts

Contact technical support

Download the Esri Support App

Go to download options

Discover more on this topic