FriendlyURLNormalizer can double encode friendlyURLS

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X
• Fix Version/s: 7.0.0 DXP FP85, 7.0.10.12 DXP SP12, 7.0.X
• Component/s: WCM
• Labels:
  • ee-ts
  • liferay-dxp-70-sp12
  • liferay-fixpack-de-85-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay/liferay-portal-ee/pull/15067

Reproduction Steps:

1. Set up a vanilla 7.0 with the latest fix pack and start it.
2. Open the Add Public Page form
3. Select one of the templates (eg, wiki or blog) as type.
4. Add a special character to the page's name, like like: é, á, ő, ú, ü, example: hällo

Actual Result: The URL does not display the characters:
http://localhost:8080/web/guest/h%25c3%25a4llo

Expected Result: The URL should display the characters correctly: 
http://localhost:8080/web/guest/hällo