step1 NodeA addEndpoint (Top,Left,Bottom,Right) step2 NodeB addEndpoint (Top,Left,Bottom,Right) when Delete NodeB frist , everything ok when Delete NodeA frist , NodeB's Endpoint lost position attr [http://58.229.132.118:8080/jsPlumbug.mp4](url)
step1
NodeA addEndpoint (Top,Left,Bottom,Right)
step2
NodeB addEndpoint (Top,Left,Bottom,Right)
when Delete NodeB frist , everything ok
when Delete NodeA frist , NodeB's Endpoint lost position attr
http://58.229.132.118:8080/jsPlumbug.mp4