SUMMARY *** If user adds same feed twice to application, there is no warning and feed counts can get wrong. *** STEPS TO REPRODUCE 1. Add same feed URL twice. 2. There is no warning. 3. Sometime later, the counts on those feeds can say there is an unread item when there isn't. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION