[Flexible Layout][Import/Export] Embedded tab view lost when exporting flexible layout

[jvigliotta]

Summary

A flexible layout with an embedded tab view was exported. After importing the flexible layout the embedded tabbed view entirely absent and showing as a missing object.

Expected vs Current Behavior

All items should be exported and imported correctly.

Steps to Reproduce

1. Create a flexible layout with some items (Notebook, etc) and a Tab View
2. Export the flexible layout.
3. Import the flexible layout to another folder.
4. Note tab view is gone.

Impact Check List

• Data loss or misrepresented data?
• Regression? Did this used to work or has it always been broken?
• Is there a workaround available?
• Does this impact a critical component?
• Is this just a visual bug with no functional impact?
• Does this block the execution of e2e tests?
• Does this have an impact on Performance?

[jvigliotta]

Unable to replicate this, locally with local storage and on two different instances of Open MCT with couch.

Testing

• Follow the steps to reproduce above

[ozyx]

Verified 9/12/22 Testathon

Was able to export / import flexible layout w/ multiple tabs views and other items embedded without issue