Dominik Stadler
5724a77cf2
Avoid some NullPointerExceptions and ClassCastExceptions found when fuzzing Apache POI
This mostly only makes thrown exceptions a bit more consistent
or may allow some broken documents to be still read.
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1906322 13f79535-47bb-0310-9956-ffa450edef68