Added a parameter sanity check for the new_field_tag dummy parameter in MarcUtil::Record::insertField().
Added a parameter sanity check for the new_field_tag dummy parameter in MarcUtil::Record::insertField().

ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools