Fix bug in scantailor plugin
Fix bug in scantailor plugin

jbaiter/spreads,DIYBookScanner/spreads,nafraf/spreads,nafraf/spreads,adongy/spreads,miloh/spreads,miloh/spreads,DIYBookScanner/spreads,jbaiter/spreads,gareth8118/spreads,jbaiter/spreads,DIYBookScanner/spreads,adongy/spreads,miloh/spreads,nafraf/spreads,adongy/spreads,gareth8118/spreads,gareth8118/spreads