No error message shows when uploading a document with same title in repository

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.2.X, 7.2.1 CE GA2, 7.3.10 DXP GA1, Master
• Component/s: External Document Repositories > Sharepoint
• Labels:
  • 7.2-could
  • SMEQAFP3
• Branch Version/s:
  7.2.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Sprint: 027 - Sandshrew
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal-ee/pull/24837
• QA Test Name:
  • SHAREPOINT_02_-_A_user_can_upload_a_document
• QA Test Score: 5

Reproduction steps:

1. Connect with Sharepoint Online
2. Navigate inside repository
3. Upload a document with DM1
4. Upload a document with same title DM1

Expected Results: Unable to add the document with same title and error message shows, just like the behavior outside a repository.
Actual Results: Success message shows, but the second document fail to add, only the first one shows.