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Build: NetBeans IDE Dev (Build 20071023165356) VM: Java HotSpot(TM) Client VM, 1.5.0_07-87 OS: Mac OS X, 10.4.10, i386 User Comments: Browsing NetBeans repository in the Favorites tab - I was looking at ruby/bundledjruby. Occurred when I clicked the node in the explorer.
Created attachment 51534 [details] stacktrace
I suppose that it's not reproducible.
Seems someone added a null property change listener? I cannot reproduce, but I can make the code throw an NPE at the time it was added, which would make the bug easy to fix if it happens again: Checking in FreeformEvaluator.java; /shared/data/ccvs/repository/ant/freeform/src/org/netbeans/modules/ant/freeform/FreeformEvaluator.java,v <-- FreeformEvaluator.java new revision: 1.10; previous revision: 1.9 done