Subject of the issue

After upgrading gridstack from version 9.2.0 to 9.3 "Invalid height" issue started throwing when we try to detect changes for our component in our spec file. It was working fine before 9.2.1 update.

Your environment

• version of gridstack.js - 9.3.0
• which browser/OS - Chrome, Windows 10, NodeJS 18.15, npm 9.4

Steps to reproduce

https://github.com/evgeniyefimov/gridstack_tests_issue
Just run tests. And you will see an issue on line fixture.detectChanges(); with this error.

Expected behavior

Should work fine as it was before 9.3.0