Add the BufferUnderflowException
Add the BufferUnderflowException

Pre-compiled code might expect the class to exist...

Signed-off-by: Johannes Schindelin <53fb8db7833fca1e1746dd8592f61048d350f64c@gmx.de>

ucdseniordesign/avian,getlantern/avian,minor-jason/avian,joshuawarner32/avian,lwahlmeier/avian,MaartenR/avian,lwahlmeier/avian,getlantern/avian,lostdj/avian,dicej/avian,marcinolawski/avian,bgould/avian,minor-jason/avian,MaartenR/avian,lostdj/avian,marcinolawski/avian,ucdseniordesign/avian,dicej/avian,bigfatbrowncat/avian-pack.avian,joshuawarner32/avian,ucdseniordesign/avian,getlantern/avian,lostdj/avian,bigfatbrowncat/avian-pack.avian,marcinolawski/avian,joshuawarner32/avian,bgould/avian,marcinolawski/avian,getlantern/avian,lwahlmeier/avian,lostdj/avian,bgould/avian,lwahlmeier/avian,ucdseniordesign/avian,minor-jason/avian,bgould/avian,bigfatbrowncat/avian-pack.avian,minor-jason/avian,dicej/avian,MaartenR/avian,bigfatbrowncat/avian-pack.avian,joshuawarner32/avian,dicej/avian,MaartenR/avian