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Bug 271486

Summary:	IllegalStateException: Node has been removed.
Product:	projects	Reporter:	tbrunhoff <tbrunhoff>
Component:	Generic Infrastructure	Assignee:	Tomas Stupka <tstupka>
Status:	NEW ---
Severity:	normal	CC:	rudyment
Priority:	P3
Version:	Dev
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	229396
Attachments:	stacktrace

Description tbrunhoff 2017-09-15 17:11:47 UTC

Build: NetBeans IDE Dev (Build 201707260001)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.144-b01, Java(TM) SE Runtime Environment, 1.8.0_144-b01
OS: Linux

User Comments:
tbrunhoff: Attemption to remove several groups at once, via the Manage Groups dialog.

rudyment: I selected severals groups a ask for removing it. Som of then were removed and thed the exception occurred.




Stacktrace: 
java.lang.IllegalStateException: Node has been removed.
   at java.util.prefs.AbstractPreferences.get(AbstractPreferences.java:283)
   at org.netbeans.modules.project.ui.groups.Group.getNameOrNull(Group.java:470)
   at org.netbeans.modules.project.ui.groups.Group.getName(Group.java:462)
   at org.netbeans.modules.project.ui.groups.Group$7.compare(Group.java:678)
   at org.netbeans.modules.project.ui.groups.Group$7.compare(Group.java:674)
   at java.util.TreeMap.put(TreeMap.java:552)

Comment 1 tbrunhoff 2017-09-15 17:11:50 UTC

Created attachment 165135 [details]
stacktrace