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Build: NetBeans IDE Dev (Build 201309100337) VM: Java HotSpot(TM) 64-Bit Server VM, 23.25-b01, Java(TM) SE Runtime Environment, 1.7.0_25-b15 OS: Linux User Comments: phpguru: Create new PHP project with existing sources GUEST: background scanning of projects GUEST: started netbeans phpguru: Open project, expanding open folders on project pane while background scanning is running GUEST: nothing tomzi: . Stacktrace: java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(HashMap.java:894) at java.util.HashMap$ValueIterator.next(HashMap.java:922) at org.netbeans.modules.javascript2.editor.model.impl.ModelVisitor.enter(ModelVisitor.java:709) at jdk.nashorn.internal.ir.FunctionNode.accept(FunctionNode.java:291) at org.netbeans.modules.javascript2.editor.model.impl.ModelVisitor.enter(ModelVisitor.java:755) at jdk.nashorn.internal.ir.FunctionNode.accept(FunctionNode.java:291)
Created attachment 139884 [details] stacktrace
Created attachment 140002 [details] stacktrace I had switched from one "Project Group" to another. While it was background scanning the new "Project Group", I left my laptop. When I came back, my laptop had gone into sleep mode. When I woke it up, this exception was waiting for me. The background scanning was complete too.
This bug already has 10 duplicates see http://statistics.netbeans.org/exceptions/detail.do?id=203601
Created attachment 140759 [details] stacktrace IDE is scanning several new JS files included in the project by a svn update.
Created attachment 141057 [details] stacktrace editing js file
Created attachment 141088 [details] stacktrace open some js files
Created attachment 141479 [details] stacktrace <Please provide a description of the problem or the steps to reproduce>
Created attachment 141655 [details] stacktrace I was importing a project and netbeans was foing a background scan and got this error.
Created attachment 141694 [details] stacktrace js file opened
Fixed in web-main: http://hg.netbeans.org/web-main/rev/5dbad5b4ef11
Cannot reproduce, verified Product Version: NetBeans IDE Dev (Build 201311040001) Java: 1.7.0_45; Java HotSpot(TM) Client VM 24.45-b08 Runtime: Java(TM) SE Runtime Environment 1.7.0_45-b18 System: Linux version 3.2.0-48-generic-pae running on i386; UTF-8; en_US (nb)
The change is transplanted to the releases: http://hg.netbeans.org/releases/rev/61e2fe228697
cannot reproduced in patched 7.4