RSS Icon doesn't appear since Rundeck 3.1.x

[MegaDrive68k]

Describe the bug
After configuring the RSS feature, the icon doesn't appear since Rundeck 3.1.X (works OK on Rundeck 3.0.X). It's just the icon with the link, the feature works, putting the RSS URL manually on the browser you can see the RSS feed correctly:

http://your-rundeck-host:4440/feed/index?projFilter=YourProject

My Rundeck detail

• Rundeck version: 3.1.X / 3.2.X
• install type: WAR
• OS Name/version: Ubuntu 19.10
• DB Type/version: H2

To Reproduce
Steps to reproduce the behavior:

1. Set rss.enabled=true on rundeck.config.properties file.
2. Restart Rundeck service.
3. Select any project and go to Activities.
4. RSS icon doesn't appear (in "search" modal either).

Expected behavior
RSS Icon must appear in the Activity section.

Screenshots

Rundeck 3.0.X:

Rundeck 3.1.X / 3.2.X:

Desktop (please complete the following information):

• OS: Ubuntu 19.10
• Browser: Mozilla Firefox
• Version: 73.0.1

[MegaDrive68k]

Still present on Rundeck 3.2.4-SNAPSHOT.

[MegaDrive68k]

Still present on 3.2.5.

[MegaDrive68k]

Still happening on 3.3.5.

[stale]

In an effort to focus on bugs and issues that impact currently supported versions of Rundeck, we have elected to notify GitHub issue creators if their issue is classified as stale and close the issue. An issue is identified as stale when there have been no new comments, responses or other activity within the last 12 months. If a closed issue is still present please feel free to open a new Issue against the current version and we will review it. If you are an enterprise customer, please contact your Rundeck Support to assist in your request.
Thank you, The Rundeck Team