Creating a Web Content with a "%" and space character in the title results in "is not a hex char" errors

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X, 7.1.X, 7.2.X, Master
• Fix Version/s: 7.0.0 DXP FP99, 7.0.10.16 DXP SP16, 7.0.X, 7.1.10 DXP FP19, 7.1.10.5 SP5, 7.1.X, 7.2.10 DXP FP8, 7.2.10.3 DXP SP3, 7.2.X, 7.3.4 CE GA5, 7.3.10 DXP GA1, Master
• Component/s: Web Content > Web Content Administration
• Labels:
  • backend_test
  • ee-ts
  • liferay-dxp-70-sp16
  • liferay-dxp-71-sp5
  • liferay-dxp-72-sp3
  • liferay-fixpack-de-99-7010
  • liferay-fixpack-dxp-19-7110
  • liferay-fixpack-dxp-8-7210
• Branch Version/s:
  7.2.x, 7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Git Pull Request: https://github.com/dacousalr/liferay-portal/pull/263

Steps to reproduce:

Log in as Admin
Navigate to Content > Web Content
Add a new Web Content Article
For title enter: "test % 1"
Save

 Actual behavior: The Web Content is saved but there is an error in the logs: ERROR [liferay/background_task-1][HttpImpl:303] is not a hex char
 Expected behavior: No error is thrown.

Also tested on:
 7.1.x @de0fb548e1a93435e1980044bf2da60c988dddb7 ->Same issue
 Master @76f17290c7dd17e02dbd73c3babb438de273a272 ->Same issue