Broken icon in Bundle Repositories view

[vogella]

The red square looks like it is broken in the Bundle Repositories view

Eclipse SDK
Version: 2026-06 (4.40)
Build id: I20260323-1800
OS: Linux, v.6.17.0-19-generic, x86_64 / gtk 3.24.50, WebKit 2.50.4
Java vendor: Ubuntu
Java runtime version: 21.0.10+7-Ubuntu-125.10
Java version: 21.0.10