PDFBOX-2576: removed code that does nothing; close stream

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1646695 13f79535-47bb-0310-9956-ffa450edef68
PDFBOX-2571: Use identity charset for CFF fonts with missing charset

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1646697 13f79535-47bb-0310-9956-ffa450edef68
PDFBOX-2576: remove nested if statements

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1646704 13f79535-47bb-0310-9956-ffa450edef68
PDFBOX-2576: avoid using implementation types, use the interface instead

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1646708 13f79535-47bb-0310-9956-ffa450edef68
PDFBOX-2576: avoid using implementation types, use the interface instead

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1646710 13f79535-47bb-0310-9956-ffa450edef68
PDFBOX-2576: avoid using implementation types, use the interface instead

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1646711 13f79535-47bb-0310-9956-ffa450edef68
PDFBOX-2516 return Java types instead of COS model types

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1646812 13f79535-47bb-0310-9956-ffa450edef68