PDFBOX-2147: Removed unnecessary boxing

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1612776 13f79535-47bb-0310-9956-ffa450edef68
PDFBOX-2147: Removed unnecessary boxing

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1612777 13f79535-47bb-0310-9956-ffa450edef68