[xwiki-notifications] [jira@xwiki.org][Issue] (XWIKI-21977) Problem upgrading a Contrib extension requiring legacy APIs

Attachments:

• attachment.html (text/html — 12.4 KB)
• attachment.png (image/png — 2.7 KB)
• attachment.png (image/png — 1.1 KB)
• attachment.png (image/png — 341 bytes)