Cannot expand details when adding field sets

• Type: Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: Master
• Fix Version/s: Master
• Component/s: Business Productivity > Kaleo Workflow Forms
• Labels: None
• Fix Priority: 4
• Sprint: Workflow_7.2_14, Workflow_7.2_13

Steps to Reproduce:

1. Go to Content & Data -> Kaleo Forms Admin.
2. Click Add button -> Enter name and click next.
3. Click Add Field Set button.
4. Try to expand details.

Expected result:
Details can be expanded.

Actual result:
Details cannot be expanded.