accessing installCommons | commonFiles folder | commonFiles := #( 'https://mutabit.com/repos.fossil/mutabit/uv/wiki/commons/nube-mascara.jpg' 'https://mutabit.com/repos.fossil/mutabit/raw?name=wiki/commons/stopwords-es.txt&ci=tip' 'https://mutabit.com/repos.fossil/mutabit/uv/wiki/commons/logo-mutabit-negro.png'). folder := TweetsCollection dataStore / 'commons'. folder exists ifTrue: [ folder ensureDeleteAllChildren ] ifFalse: [ folder ensureCreateDirectory]. commonFiles do: [ :fileUrl | ZnClient new url: fileUrl; downloadTo: folder]. (folder children detect: [ :file | file basename includesSubstring: 'raw' ]) renameTo: (((commonFiles second splitOn: 'raw?') second splitOn: '/') last removeSuffix: '&ci=tip'). ^ folder