Select segment entry page doesn't retain eventName parameter when number of entries changes

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.2.X, Master
• Fix Version/s: 7.2.10 DXP FP7, 7.2.X, 7.3.3 CE GA4, 7.3.10 DXP GA1, Master
• Component/s: Segments Editor
• Labels:
  • ee-ts
  • liferay-fixpack-dxp-7-7210
• Branch Version/s:
  7.2.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/ealonso/liferay-portal/pull/2981, https://github.com/cgoncas/liferay-portal/pull/523

Steps to reproduce:

1. Go to People > Segments;
2. Add at least 6 segments with any property;
3. Go to Content & Data > Collections;
4. Add a new manual selection;
5. Click to add a new personalized variation;
6. Change the number of entries showing at the bottom left of the popup window;
7. Click on any segment to include it as a new variation.

Expected result:
The segment is shown under the personalized variations section.

Actual result:
The window of segments is closed and no segment is added to the collection.