Installer debug mantis fixBug: '6476 Enable MC File in if before 3.9'. "add ifNil:ifNotNil" Installer installUrl: 'http://installer.pbwiki.com/f/For37.cs'. Installer install:'LevelPlayingField-Monticello15'. Installer squeaksource project: 'Glorp37Compat'; install: 'Glorp3.7Compatibility'.