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Type: Posts; User: jps
If your problem has been solved (happy dance for you) please mark the thread as solved.
Instructions can be found on the announcements page.
When does:
if (u.equals(x))
happen?
Is:
u = u.prev;
making changes to the value of u?
Where is the code with u ?
Please post relevant code on the forum rather than using an attachment. This is to make it more accessible to the readers.
Will need to see the code involved....