[xwiki-notifications] [jira@xwiki.org][Issue] (XWIKI-18321) If no pages exists with a given tag, the activity stream fails

Attachments:

• attachment.html (text/html — 12.2 KB)
• attachment.png (image/png — 1.1 KB)
• attachment.jpg (image/jpeg — 2.8 KB)
• attachment.png (image/png — 341 bytes)