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Bug

Using Auto Layout on small or medium screen for the header with 'Enable accessibility settings for each widget' being enabled in ArcGIS Experience Builder will cause an error: "Cannot read properties of undefined (reading ‘layout_1’) when accessing with mobile view".

ArcGIS Experience Builder
Bug ID Number BUG-000181503
SubmittedDecember 8, 2025
Last ModifiedDecember 11, 2025
Applies toArcGIS Experience Builder
Version foundOctober 2025
Operating SystemWindows OS
Operating System Version11.0 64 bit
StatusIn Product Plan

Workaround

Change the layout to Custom.

Steps to Reproduce

Bug ID: BUG-000181503

Software:

  • ArcGIS Experience Builder

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