No autocomplete user name shows after typing user email

• Type: Regression Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: 7.2.X, Master
• Fix Version/s: 7.2.X, Master
• Component/s: Sharing
• Labels:
  • 7.2-blocker
  • QA-AUTOMATION
• Flagged:
  Impediment
• Fix Priority: 4
• Last Working Version:
  7.2.10 DXP GA1
• Sprint: S03E07- Recife
• QA Test Name:
  • LocalFile.BlogsSharing#AssertNotifications
  • LocalFile.BlogsSharing#ChangePermissionsViaSharedByMe
  • LocalFile.BlogsSharing#ShareWithCommentPermissions
  • LocalFile.BlogsSharing#ShareWithUpdatePermissions
  • LocalFile.BlogsSharing#ViewDeletedEntry
  • LocalFile.BlogsSharing#ViewUpdatedPermissions
  • LocalFile.DMSharing#AssertNotifications
  • LocalFile.DMSharing#AssertSingleDeleteEntry
  • LocalFile.DMSharing#AssertSingleEntry
  • LocalFile.DMSharing#GoToSharedContentViaEmail
  • LocalFile.DMSharing#GoToSharedContentViaNotifications
  • LocalFile.DMSharing#ManageCollaborators
  • LocalFile.DMSharing#ShareViaInvalidAddress
  • LocalFile.DMSharing#ShareViaSharedContent
  • LocalFile.DMSharing#ShareWithNoSharingPermissions
  • LocalFile.DMSharing#ShareWithSpecialCharacter
  • LocalFile.DMSharing#ViewAndRemoveCollaborators
  • LocalFile.SharingUsecase#FilterByAssetType
  • LocalFile.SharingUsecase#OrderBySharedDate
• QA Test Score: 81

Steps to reproduce:

1. Add user
2. Add document
3. Go to document > Share
4. Type user email

Expected results: Autocomplete, the full user name will show under dropdown.
Actual results: No autocomplete user name shows after typing user email and unable to share asset.

NOTE: Blogs sharing also has this issue.