SnapshotGeneratorFactory returns null Table(s)

Description

Hi all.
I'm actually trying to use the `CustomSqlChange` and the `SnapshotGeneratorFactory` returns null for `Table`(s) example while trying to validate the schema.
I'll attach some code that maybe can help identifying the issue.

Environment

Liquibase Core: 3.6.2

Status

Assignee

Unassigned

Reporter

Cosimo Damiano Prete

Labels

None

Affects versions

Priority

Blocker
Configure