Should fix deivid-rodriguez/pry-byebug#32
Should fix deivid-rodriguez/pry-byebug#32

breakpoints array would be nil if a breakpoint is added before byebug is
started.

k0kubun/byebug,os97673/byebug,saisai/byebug,webdev1001/byebug,guilherme/byebug,scalp42/byebug,k0kubun/byebug,icebreaker/byebug,deivid-rodriguez/byebug,ozydingo/byebug,icebreaker/byebug,miamiruby/byebug,guilherme/byebug,deivid-rodriguez/byebug,guilherme/byebug,deivid-rodriguez/byebug,ozydingo/byebug,yui-knk/byebug,scalp42/byebug,yui-knk/byebug,saisai/byebug,yui-knk/byebug,k0kubun/byebug,webdev1001/byebug,os97673/byebug,miamiruby/byebug