PDFBOX-2461 fix checkstyle errors in sources

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1634727 13f79535-47bb-0310-9956-ffa450edef68
PDFBOX-2461 fix checkstyle errors in fontbox sources

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1634730 13f79535-47bb-0310-9956-ffa450edef68