Hi guys,
I'm getting this exception while buildind a GL pipeline.
I think the problem is related to a lack of lock, because I think the
list is being populated (with the apropriate writeLock) while the
pipeline is being constructed.
Do I need to acquire a lock in this situation? Read or write?
java.lang.NullPointerException
at ca.odell.glazedlists.impl.adt.barcode2.SimpleTree.get(SimpleTree.java:151)
at ca.odell.glazedlists.SortedList.getSourceIndex(SortedList.java:372)
at ca.odell.glazedlists.TransformedList.get(TransformedList.java:103)
at ca.odell.glazedlists.impl.Grouper.groupTogether(Grouper.java:282)
at ca.odell.glazedlists.impl.Grouper.setComparator(Grouper.java:79)
at ca.odell.glazedlists.impl.Grouper.<init>(Grouper.java:64)
at ca.odell.glazedlists.UniqueList.<init>(UniqueList.java:93)
at ca.odell.glazedlists.UniqueList.<init>(UniqueList.java:67)
at br.com.investtools.trader.ui.filter.transaction.TransactionBrokerFilter.<init>(TransactionBrokerFilter.java:77)
Thanks,
Danilo
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