124555: restore stream position after Seek to end of stream



git-svn-id: https://svn.apache.org/repos/asf/openoffice/trunk@1583336 13f79535-47bb-0310-9956-ffa450edef68
i124461: Allow slightly larger nesting depth of SetupEntry call (merged from branch AOO410).

git-svn-id: https://svn.apache.org/repos/asf/openoffice/trunk@1583360 13f79535-47bb-0310-9956-ffa450edef68
i124570 - Prevent a null pointer dereference

git-svn-id: https://svn.apache.org/repos/asf/openoffice/trunk@1583418 13f79535-47bb-0310-9956-ffa450edef68