"Unable to map JSON path: workflowInstanceIds" returned when the user tries to Reassign a instance with more than one active task

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.1 CE GA2, 7.3.2 CE GA3, 7.3.10 DXP GA1, Master
• Component/s: Workflow
• Labels: None
• Fix Priority: 5
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/86348

Current issue: "Unable to map JSON path: workflowInstanceIds" returned when the user tries to Reassign an instance with more than one active task

Steps to reproduce:

1. Associate Board Member workflow (attached) with blogs entries
2. Create a blog entry
3. Go to Workflow > CP > Metrics > Board Member > click on the Pending items
4. Click on the kebab menu of the blog instance and click on Reassign Task

Actual Result: "Unable to map JSON path: workflowInstanceIds" returned

Expected Result: The user should be able to reassign the tasks

NOTE: This issue can't be seen when the user selects the instance and clicks on Reassign task using the top menu kebab

Environment:
Commit: 2f11b484a399edbf5a21a940855cba106174eab8
Updated on: Sun Mar 15 13:12:39 2020 +0000