Paragraph form description displayed empty in the DOM after being removed

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.1.X, 7.2.X, 7.3.X, 7.4.X, Master
• Fix Version/s: 7.1.10 DXP FP23, 7.1.10.6 SP6, 7.1.X, 7.2.10 DXP FP13, 7.2.X, 7.3.X, 7.3.7 CE GA8, 7.4.0 CE GA1, Master
• Component/s: Accessibility, Forms
• Labels:
  • backend_test
  • ee-ts
  • liferay-dxp-71-sp6
  • liferay-fixpack-dxp-13-7210
  • liferay-fixpack-dxp-23-7110
• Branch Version/s:
  7.3.x, 7.2.x, 7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay-forms/liferay-portal/pull/170

Steps to reproduce:
1. Go to Site menu -> Content & Data -> Forms -> button Add New form 
2. Add a title to the form and in the form description an empty line (press Enter) save now check and see there is an empty paragraph for description 

Actual: Empty paragraph element for form description after being removed and saved  

Expected: No empty paragraph element for form description after being removed and saved