<div dir="ltr"><p class="MsoNormal" style="margin-bottom:0.0001pt"><span style="font-size:14pt;font-family:'Courier New';color:black">Can't call method "add_subfields" on an undefined value
at /usr/share/koha/intranet/cgi-bin/cataloguing/<a href="http://addbiblio.pl">addbiblio.pl</a> line 141.</span></p>

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