DataTable: tabbing error with row select and expanded rows enabled

[bloommi]

Describe the bug

When tabbing over table cells in a DataTable with both row select and expanded rows enabled, a console error appears. The error occurs here in the DataTable.vue component because the variable firstSelectedRow is null.

Reproducer

none

PrimeVue version

3.22.2

Vue version

3.x

Language

TypeScript

Build / Runtime

Vite App

Browser(s)

No response

Steps to reproduce the behavior

• Create a table with both row select and expanded rows enabled (DataTable v-model:expandedRows="expanded" v-model:selection="selection" selectionMode=single)
• Select a row in the table
• Click on a table cell, then use the tab key to navigate over cells in the table. An error will occur in the browser console.

Expected behavior

No errors should occur