View source XML is erased when invalid

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.1.X, 7.2.X, Master
• Fix Version/s: 7.3.4 CE GA5, 7.3.10 DXP GA1, Master
• Component/s: Business Productivity > Kaleo Designer
• Labels:
  • QA-AUTOMATION
  • QA-FP
  • backend_test
  • frontend
• Fix Priority: 3
• Browsers:
  Firefox (latest)
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/90901
• QA Test Name:
  • LocalFile.Kaleodesigner#ViewSourceXMLNotErasedWhenInvalid
• QA Test Score: 4

Steps for reproduce:

1. Go to Workflow
2. Add a new workflow
3. Go to Source tab, delete line 14 </transitions>
4. Go back to Diagram tab view end node is not present

Expected result:
Only start node display

Actual result:
Nothing display

Only afftet on firefox 52