Image does not display in Web Content Display with data engine enabled

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.X, Master
• Component/s: Data Engine
• Labels:
  • 7.3-known-issues
  • QA-AUTOMATION
  • liferay-ga6-ce-735
  • pt-upgrade-review
• Branch Version/s:
  7.3.x
• Backported to Branch:
  Committed
• Epic/Theme:
  • Old_Form_Builder_Renderer_Replacement
• Fix Priority: 4
• Sprint: Data_Engine_7.3_34, Data_Engine_7.4_02, Data_Engine_7.4_01, Data_Engine_7.4_03
• Git Pull Request: https://github.com/liferay-data-engine/liferay-portal/pull/13
• QA Test Name:
  • LocalFile.DisplayPagesUseCase#MapWebContentImageToFragmentBackground
  • LocalFile.WebContentDisplayWithStaging#StagingPublishWCWithImageFieldEdit
  • LocalFile.WebContentWithCustomStructures#AddWebContentWithImageField
• QA Test Score: 14

Steps to reproduce:

1. Copy the config file to bundle's osgi/config folder
2. Add a structure with Image field
3. Add a template to the created structure, click the Image field, so it has the following setting in text area:

   ${Field74458420.getData()}
   </#if>

4. Add a Web Content with the create structure, add an Image to the Image field
5. Add a page and add a Web Content Display widget to page
6. Select the created web content to display

Actual result:
The web content's image is missing in Web Content Display.

Expected result:
The web content's image is displaed in Web Content Display.