fixed infinite loop for empty response in GitLab::API::Iterator

        return 0;

        return 0;

    }

    }

    if (!defined $self->{pages_total}) {

    croak "Response for " . $self->name . " did not contain an array"

        $self->{pages_total} = $response->header("X-Total-Pages");

        unless ref $data eq "ARRAY";

    }

    # if there was no X-Total-Pages, the response is not paginated, blame the user

    # get total number of pages from the header

    if (!defined $self->{pages_total}) {

    if (!defined $self->{pages_total}) {

        # some requests are not paginated if additional parameters are provided

        # some requests are not paginated if additional parameters are provided

        # carp "Iterating over non-paginated request for " . $self->name;

        # use 1 if there are data, 0 otherwise

        $self->{pages_total} = 1;

        my $default = @$data ? 1 : 0;

        $self->{pages_total} = $response->header("X-Total-Pages") // $default;

        $self->idebug("total pages $self->{pages_total}");

    }

    }

    croak "Response for " . $self->name . " did not contain an array"

        unless ref $data eq "ARRAY";

    push @{$self->{data}},      @$data;

    push @{$self->{data}},      @$data;

    push @{$self->{responses}}, $response;

    push @{$self->{responses}}, $response;

    $self->api->{last}  = $response;

    $self->api->{last}  = $response;

    $self->{count}     += scalar @$data;

    $self->{count}     += scalar @$data;

    ++$self->{pages_read};

    $self->{finished} = $self->{pages_read} == $self->{pages_total};

    # only increase read pages if there are pages to read

    ++$self->{pages_read} if $self->{pages_total};

    $self->{finished} = !$self->{pages_total} || $self->{pages_read} == $self->{pages_total};

    $self->idebug("block read successful");

    $self->idebug("block read successful");

    $self->idebug("all blocks were read") if $self->{finished};

    $self->idebug("all blocks were read") if $self->{finished};

    return 1;

    return 1;