20-001 Name entry is missing or has an empty string as its value in an Optional Content Configuration Dictionary in the Configs entry in the OCProperties entry in the Catalog dictionary.

An optional-content configuration under Configs has no Name, or an empty one.

Checkpoint

20: Optional Content

ISO 14289-1 (PDF/UA-1) clause

7.10-1

Test type in the protocol

Machine-testable

Applies to

A single object

How AxisRemedy handles it

Tested by the app. AxisRemedy tests this condition itself. For each document it records passed, failed or not applicable, and for every failure the object and the page.

What the check covers

Reads the /Configs entries of the catalog's /OCProperties.

Repairs that target it

• Layer (optional content) configurations get a name

Repairs are optional. The few that could change how a page looks, such as embedding a missing font, need your explicit consent.