Unable to preview display page template in draft web content

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.2.X, Master
• Fix Version/s: 7.0.X, 7.1.X, 7.2.10 DXP FP6, 7.2.X, Master
• Component/s: Web Content > Web Content Administration
• Labels:
  • ee-ts
  • liferay-fixpack-dxp-6-7210
• Branch Version/s:
  7.2.x, 7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay-echo/liferay-portal/pull/326

DESCRIPTION
Unable to preview display page template in web content draft
STEPS TO REPRODUCE
1. Under Liferay Site>Site Builder>Page Templates>Display Page Templates, add a new display page template
2. For "Add Display Page Template" menu, select Content Type "Web Content Article", subtype "Basic Web Content"
3. Add a basic component Heading
4. Click on the editable header field and click the lightning icon to map to "Basic Web Content". Publish the display page template.
5. Start a new Web Content Article.
6. Select the Display Page Template in step 1
7. Save as Draft
8. In the Display Page Template section, click the preview icon.
EXPECTED RESULTS
Page is displayed
ACTUAL RESULTS
The preview returns 'Error:Your request failed to complete.', 'An unexpected error occurred.'
BRANCH
Reproduced
c5d4144e3ab6ccf615bb9396dc2cbefbadee2efa
MASTER
Reproduced
3826daecff2db5b15e05822ea2b4c5ebf4787255

Attachments

DPT-Error-Stack_Trace.txt