Error in task Stop & Start B122

test case:
Open "Project 4"
here isn't any task Stop & Start
Go to Projects  list
open "project 2"
in task Stop & Start set jump to "project 4"
Go to Projects  list
open "project 3"
in task Stop & Start set jump to "project 2"
Go to Projects  list
open "project 1"
in task Stop & Start set jump to "project 3"


AND

OPEN "project 3"
task Stop & Start set is EMPTY !!!!
Go to Projects  list
OPEN "project 3"
task Stop & Start set on first item in list !!!!

Result:
if in any task Stop & Start set jump to "Project 1" and next open "Project 1", whitch have any task Stop&Start then jump on this task has been changet without user intervention.