Task List macro not updated properly after migration

Summary

After importing a space from one instance to another, if the Task List macro was configured to display the task(s) of a specific page via the field Space(s) and page(s), the Task List macro will be empty and the page title will be changed to use the original page id on the source instance.

Steps to Reproduce

1. Create a space with a Task List macro on a page which displays the task(s) of specific pages.
2. Import the space from one instance to another.
3. Check the Task List macro

Expected Results

The Task List macro displays the tasks from the page it is supposed to display tasks from.

Actual Results

Nothing is displayed in the Task List macro and the page titles is changed to the original page ID which do not exist on the destination instance.

Workaround

You have to manually update all macros so that the correct pages are linked to the macros.