Fix bug in novelty check when no papers found - replace 'is None' with falsy check#3

QRcode1337 merged 1 commit intomainQRcode1337/AI-Scientist:mainfrom

copilot/fix-11a9d54c-01f8-41d7-b44e-61adf7333318QRcode1337/AI-Scientist:copilot/fix-11a9d54c-01f8-41d7-b44e-61adf7333318Copy head branch name to clipboard