Project Gadget Shows Empty Menu Icon dropdown

PROBLEM:

When clicking the menu icon dropdown in a project gadget, it shows an empty box.

STEPS TO REPRODUCE:

• Go to the dashboard
• Add "Project gadget"
• Fill in the configuration and save
• Click on the Menu Icon

Expected Result

• It should show the Summary, Issues, Reports etc.
• Tested it in SAC and it works fine there.
  
• Clicking the empty box directs me to the correct page

ACTUAL RESULT

• Clicking the menu icon dropdown displays an empty box without any wordings
• Clicking the empty box directs me to the correct page
  

ENVIRONMENT:

• JIRA 7.1.8
• JIRA 7.1.2