Added synchronize in case the attributed string is mutable to avoid race condition if layouting/drawing is potentially occuring with modifying the string
Added synchronize in case the attributed string is mutable to avoid race condition if layouting/drawing is potentially occuring with modifying the string

badoo/DTCoreText,johnezang/NSAttributedString-Additions-for-HTML,bnickel/DTCoreText,trispo/DTCoreText,artifacts/DTCoreText,sujeking/DTCoreText,joepasq/DTCoreText,gsempe/DTCoreText,chbeer/NSAttributedString-Additions-for-HTML,wweiradio/DTCoreText,ricobeck/DTCoreText,canyu9512/DTCoreText,thusfresh/DTCoreText,beingenious/DTCoreText,1yvT0s/DTCoreText,devontech/DTCoreText,beingenious/DTCoreText,canyu9512/DTCoreText,pegli/DTCoreText,thusfresh/DTCoreText,programming086/DTCoreText,pegli/DTCoreText,bastianh/DTCoreText,gamma/DTCoreText,cnbin/DTCoreText,shwetsolanki/DTCoreText,SanjoDeundiak/DTCoreText,xiaoyanit/DTCoreText,wlisac/DTCoreText,joepasq/DTCoreText,pegli/DTCoreText,wlisac/DTCoreText,appunite/DTCoreText,1yvT0s/DTCoreText,kemenaran/DTCoreText,siuying/DTCoreText,SanjoDeundiak/DTCoreText,siuying/DTCoreText,artifacts/DTCoreText,bnickel/DTCoreText,goodheart/DTCoreText,barz/DTCoreText,gamma/DTCoreText,OliverLetterer/DTCoreText,artifacts/DTCoreText,badoo/DTCoreText,barz/DTCoreText,iwakevin/DTCoreText,Torsph/DTCoreText,wordnik/DTCoreText,danielphillips/DTCoreText,openresearch/DTCoreText,esteluk/DTCoreText,siuying/DTCoreText,rain1988/DTCoreText,smartlogic/DTCoreText,devontech/DTCoreText,gank0326/CoreTextWithHTML,Akylas/DTCoreText,benanderman/DTCoreText,kcoop/DTCoreText,ricobeck/DTCoreText,wxs/NSAttributedString-Additions-for-HTML,chbeer/NSAttributedString-Additions-for-HTML,cnbin/DTCoreText,unisontech/DTCoreText,wangmb/DTCoreText,MattKiazyk/DTCoreText,brightec/DTCoreText,rdougan/DTCoreText,jogloran/DTCoreText,CoderJWYang/DTCoreText,wweiradio/DTCoreText,salzhrani/NSAttributedString-Additions-for-HTML,brightec/DTCoreText,wweiradio/DTCoreText,yifan/DTCoreText,shuoshi/DTCoreText,liulinjian/DTCoreText,depl0y/DTCoreText,depl0y/DTCoreText,goodheart/DTCoreText,ibru/DTCoreText,shuoshi/DTCoreText,w2592583/DTCoreText,ipodishima/DTCoreText,Cocoanetics/DTCoreText,appunite/DTCoreText,benanderman/DTCoreText,rain1988/DTCoreText,MattKiazyk/DTCoreText,smartlogic/DTCoreText,DanGe42/DTCoreText,davbeck/DTCoreText,wangmb/DTCoreText,sbeigel/NSAttributedString-Additions-for-HTML,yaoxiaoyong/DTCoreText,sidslog/DTCoreText,sebreh/DTCoreText,i-miss-you/DTCoreText,bastianh/DTCoreText,MSch/DTCoreText,jingchunYuan/DTCoreText,wordnik/DTCoreText,jingchunYuan/DTCoreText,artifacts/DTCoreText,OliverLetterer/DTCoreText,danielphillips/DTCoreText,rdougan/DTCoreText,gank0326/CoreTextWithHTML,holgersindbaek/DTCoreText,zulip/DTCoreText,danielphillips/DTCoreText,mirego/DTCoreText,niklassaers/DTCoreText,wordnik/DTCoreText,sujeking/DTCoreText,trispo/DTCoreText,rgregg/DTCoreText,Akylas/DTCoreText,Cocoanetics/DTCoreText,yifan/DTCoreText,ipodishima/DTCoreText,hkg36/DTCoreText_amen_mod,rgregg/DTCoreText,gnr/DTCoreText,tonycn/DTCoreText,novi/DTCoreText,kemenaran/DTCoreText,beingenious/DTCoreText,zulip/DTCoreText,hkg36/DTCoreText_amen_mod,liulinjian/DTCoreText,AmberWhiteSky/DTCoreText,unisontech/DTCoreText,i-miss-you/DTCoreText,yifan/DTCoreText,ibru/DTCoreText,jogloran/DTCoreText,Cocoanetics/DTCoreText,tonycn/DTCoreText,DanGe42/DTCoreText,gshaviv/DTCoreText,jjamminjim/DTCoreText,niklassaers/DTCoreText,Esdeath/DTCoreText,pivotaltracker/DTCoreText,AmberWhiteSky/DTCoreText,trispo/DTCoreText,qskycolor/DTCoreText,z8927623/DTCoreText,liuslevis/DTCoreText,davbeck/DTCoreText,kcoop/DTCoreText,rdougan/DTCoreText,z8927623/DTCoreText,iwakevin/DTCoreText,mirego/DTCoreText,happy-co/DTCoreText,qskycolor/DTCoreText,gsempe/DTCoreText,youprofit/DTCoreText