forked from amazingfate/loongoffice
to not let it use an already destroyed RelationsMap instance (cherry picked from commit 190444f7fd3fa9cfcd1955b3f5dcd916184d02f4) Conflicts: oox/source/core/xmlfilterbase.cxx Change-Id: Ibd09ff9fcba8f919df0704c8e3a64423518b932f