Empty modal if no device actions

[balloob]

Checklist

• I have updated to the latest available Home Assistant version.
• I have cleared the cache of my browser.
• I have tried a different browser to see if it is related to my browser.

The problem

A media player with no related device actions will get an empty dialog in device info when you click on "Create script with device"

Expected behavior

Steps to reproduce

Environment

• Home Assistant release with the issue:
• Last working Home Assistant release (if known):
• UI Type (States or Lovelace):
• Browser and browser version:
• Operating system:

Problem-relevant configuration

Javascript errors shown in your browser console/inspector

Additional information