Road Map Gadget Disappeared in JIRA 7.1.4

Problem:

JIRA Road map gadget is no longer available in JIRA 7.1.4.

Steps to Reproduce

• Download JIRA Software 7.1.4
• Go to Dashboard
• Add a gadget
• Search for Road map gadget

Expected result:

Road map gadget should be displayed

Actual result:

• No result
  

Another Scenario

• Add road map gadget in a JIRA Software 7.1.2 instance
• Upgrade JIRA Software to 7.1.4 in Versions & Licenses page
• Go to dashboard
• Error appeared
  
• The road map add-on goes missing

Resolution

• Upgrade JIRA Core to 7.1.6 or above