TypeError: Cannot read properties of undefined (reading 'length')

[vl-ivanov]

Describe the bug
When I try to add field of type CHARACTER VARYING with length set, I always get the following error
TypeError: Cannot read properties of undefined (reading 'length')
I get the same error if the field type is integer, too.

To Reproduce
Try to add a new field to PostgreSQL table.

Application (please complete the following information):

• App client: PostgreSQL
• App version: 0.7.34
• Installation source: flatpak

Environment (please complete the following information):

• OS name: Fedora
• OS version: 41
• DB name: PostgreSQL
• DB version: 15.4