- my $description_array = $self->_get_loop_variable("description", 1) || [];
- my $longdescription_array = $self->_get_loop_variable("longdescription", 1) || [];
- my $linetotal_array = $self->_get_loop_variable("linetotal", 1) || [];
+ my $description_array = $self->_get_loop_variable("description", 1);
+ my $longdescription_array = $self->_get_loop_variable("longdescription", 1);
+ my $linetotal_array = $self->_get_loop_variable("linetotal", 1);