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Build: NetBeans IDE 8.0.2 (Build 201411181905) VM: Java HotSpot(TM) 64-Bit Server VM, 25.31-b07, Java(TM) SE Runtime Environment, 1.8.0_31-b13 OS: Windows 7 User Comments: wmareci: Unknown - After leaving NetBeans open overnight, upon resuming after several hours, screens were pure black. Terminated program with Task Manager and re-launched. Stacktrace: java.lang.OutOfMemoryError: GC overhead limit exceeded at org.openide.nodes.Node.<init>(Node.java:240) at org.openide.nodes.FilterNode.<init>(FilterNode.java:206) at org.openide.nodes.FilterNode.<init>(FilterNode.java:187) at org.openide.nodes.FilterNode.<init>(FilterNode.java:178) at org.openide.nodes.FilterNode.cloneNode(FilterNode.java:367) at org.openide.nodes.FilterNode$Children.copyNode(FilterNode.java:1523)
Created attachment 152476 [details] stacktrace
arraylist in at org.netbeans.core.startup.preferences.NbPreferences.put(NbPreferences.java:189) contains almost 14 mils items.
This should be fixed by http://hg.netbeans.org/main-silver/rev/6ad45f1e33cb. Please try a latest build and reopen if it still happens for you. Thank you