Asset Publisher in fragment Unavailable when configured for manual selection

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.1.X
• Fix Version/s: 7.1.X
• Component/s: Content Display Widgets > Asset Publisher widget, Fragment Administration
• Labels:
  • 7.1.x-only
  • ee-ts
  • liferay-fixpack-dxp-17-7110
• Branch Version/s:
  7.1.x
• Fix Priority: 4
• Git Pull Request: https://github.com/crodriguezy/liferay-portal-ee/pull/136

Steps to reproduce:

1. Create a basic web content ("myContent").
2. Page fragments -> create collection and fragment ("myFragment"):

3. <div class="fragment_XXXXX"> 
   <lfr-widget-asset-list></lfr-widget-asset-list> 
   </div>

1. Publish fragment
2. Pages -> Page templates create collection and Content Page Template ("myTemplate").
3. Include "myFragment" in "myTemplate".
4. Configure "myTemplate"'s Asset Publisher: manual selection -> basic web content -> "myContent".
5. Publish template.
6. Create a public page using the previous template.

Expected result: Asset Publisher shows "myContent".
Observed result: Error "Asset Publisher is temporarily unavailable" is shown in the UI and the attached exception is thrown.