Workaround for bug where line annotation changes its startPoint and endPoint when its bounds changes on 10.13
Workaround for bug where line annotation changes its startPoint and endPoint when its bounds changes on 10.13

JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim