OS-388
Error when previewing character sheet
There was a problem generating PDFs for characters with memorized spells that did not have any spells of level 5 or higher.

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@25614 ef53c05b-3124-4d59-ae7d-fe3273f42be7