Encounter NumberFormatException when removing group membership for client. Have not reproduced this on test server, but can reproduce this error with the database and data listed in the repro steps:
1. load attached db
2. search for client "weak client"
3. click edit/remove group membership
4. select "click here to remove group membership"
5. type in a note and submit
Get error " java.lang.NumberFormatException: For input string: "1.3.5"" See attached screenshot.
client is removed from group without error.
verified with hudson-head-1.6.x-57