My guess is that during upgrade, you didn't run "mvn clean" and thus you have both the new and old pdfbox library installed. You can check in [dspace]/lib/ and all the WEB-INF/lib/ directories.
The solution would be to run mvn clean before mvn package and rebuild DSpace. Regards, ~~helix84 Compulsory reading: DSpace Mailing List Etiquette https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette -- You received this message because you are subscribed to the Google Groups "DSpace Technical Support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/dspace-tech. For more options, visit https://groups.google.com/d/optout.
