my $files_to_send = map {"$stage/$_.pdf"} @{$self->_getGood()}; print map {"$_\n"} @{$files_to_send}; #### Can't use string ("6") as an ARRAY ref while "strict refs" in use at ModuleName.pm line 136. #### sub _getGood { my ($self,@args) = @_; print "_getGood()", Dumper $self->{_good}; return @{$self->{_good}}; } #### $VAR1 = [ 'C21622241', 'C21594007', 'C21619147', 'C21572375', 'C21611603', 'C21617783' ];