add methods to Throwable
add methods to Throwable

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