- #count if item is used in analytical bibliorecords
- my $countanalytics= GetAnalyticsCount($item->{itemnumber});
- if ($countanalytics > 0){
- $analytics_flag=1;
- $item->{countanalytics} = $countanalytics;
- }
- if ($item->{'materials'} ne ''){
+ #count if item is used in analytical bibliorecords
+ my $countanalytics= GetAnalyticsCount($item->{itemnumber});
+ if ($countanalytics > 0){
+ $analytics_flag=1;
+ $item->{countanalytics} = $countanalytics;
+ }
+
+ if (defined($item->{'materials'}) && $item->{'materials'} =~ /\S/){