Using the selectable tag throws an exception

[antonmironovv]

Bug report

Regression introduced with 2024.1.130

Reproduction of the problem

Open this REPL example.

Current behavior

The selectable tag is breaking the application.

Expected/desired behavior

The selectable tag should work as in the previous versions.

Workaround

Set the cell-aggregates attribute to true - REPL:

<selectable mode="single" cell-aggregates=true/>

Environment

• Browser: [all]