▁to ▁write ▁full ▁functions . ▁Fire bug ▁requires ▁a ▁user ▁to ▁refresh ▁a ▁web ▁page ▁in ▁the ▁event ▁of ▁a ▁crash . ▁ ▁Ext ensions ▁ ▁Many ▁extensions ▁have ▁been ▁made ▁to ▁enh ance ▁Fire bug . ▁Since ▁Fire bug ▁is ▁open ▁source , ▁users ▁can ▁contribute ▁their ▁own ▁extensions ▁to ▁the ▁Fire bug ▁community . ▁ ▁Flash Fire bug ▁ ▁Flash Fire bug ▁is ▁a ▁paid ▁Fire bug ▁extension ▁that ▁helps ▁Flash ▁and ▁F lex ▁developers ▁debug ▁Ad obe ▁SW F ▁files ▁on ▁the ▁web . ▁Flash Fire bug ▁was ▁developed ▁by ▁O - M inds ▁and ▁is ▁lic ensed ▁under ▁the ▁G PL v 3 . ▁ ▁In ▁February ▁ 2 0 1 2 , ▁O - M inds ▁purchased ▁the ▁code ▁to ▁Flash B ug , ▁a ▁compet ing ▁Firefox ▁extension . ▁Flash bug ▁had ▁extensive ▁capabilities ▁to ▁parse ▁AM F ▁and ▁Shared ▁Object s ▁objects ▁and ▁partially ▁de compile ▁Ad obe ▁SW F ▁files ▁directly ▁in ▁the ▁browser . ▁So on ▁after ▁the ▁purchase , ▁O - M inds ▁integrated ▁key ▁features ▁of ▁Flash B ug ▁into ▁Flash Fire bug ▁and ▁retired ▁Flash bug ▁from ▁the ▁A MO ▁repository . ▁ ▁Currently ▁the ▁extension ▁displays ▁text ual ▁Output ▁from ▁trace () ▁commands ▁within ▁the ▁Ad obe ▁SW F ▁movie , ▁a ▁Display ▁Tree ▁with ▁the ▁hierarchy ▁of ▁display ▁objects ▁and ▁their ▁properties , ▁view ers ▁for ▁AM F ▁and ▁Shared ▁Object s , ▁and ▁a ▁tool ▁to ▁modify ▁the ▁ 3 D ▁transformation ▁of ▁any ▁display ▁object ▁on ▁the