[ISISCB-1029] if there is something in 'extent' always put 'pages' as extent notes
[ISISCB-1029] if there is something in 'extent' always put 'pages' as extent notes

upconsulting/IsisCB,upconsulting/IsisCB,upconsulting/IsisCB,upconsulting/IsisCB