Fix PHP warning: invalid argument for foreach, when cache dir is empty and argument is bool:false
Fix PHP warning: invalid argument for foreach, when cache dir is empty and argument is bool:false

ilosuna/phpsqlitecms,tekjava/phpsqlitecms,tekjava/phpsqlitecms,TKr/phpsqlitecms,TKr/phpsqlitecms,TKr/phpsqlitecms,ilosuna/phpsqlitecms,tekjava/phpsqlitecms,ilosuna/phpsqlitecms