Bug 218011

This bug was originally marked as duplicate of bug 211962, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 7.2 (Build 201207171143)
VM: Java HotSpot(TM) Client VM, 20.1-b02, Java(TM) SE Runtime Environment, 1.6.0_26-b03
OS: Linux

User Comments:
GUEST: I'm trying to right-click a folder in a project.

GUEST: I'm trying to right-click the file in one of my project. It won't pop out.

GUEST: es una porkeria esto

GUEST: q mierda no puedo dar clic derecho porke se totea este netbeans

GUEST: Trying to do a right-click in almost every project, web service or class

GUEST: Every time I use right click lauches the same error

GUEST: tried to right click on a folder in Files view

GUEST: I have fedora 17 with LXDE, i had problem with deploying an webservice to glassfish instance. Netbeans printed on the console, the following stack trace:
/home/kburek/Projects/Webservice/korczynska-ws/nbproject/build-impl.xml:726: 
java.lang.NoClassDefFoundError: org/openide/xml/XMLUtil$1
	at org.openide.xml.XMLUtil.write(XMLUtil.java:406)
	at org.netbeans.spi.settings.DOMConvertor.write(DOMConvertor.java:146)
	at org.netbeans.modules.j2ee.deployment.impl.TargetModuleConverter$1.call(TargetModuleConverter.java:191)
	at org.netbeans.modules.j2ee.deployment.impl.TargetModuleConverter$1.call(TargetModuleConverter.java:183)
	at org.netbeans.modules.j2ee.deployment.impl.TargetModuleConverter.executeExclusively(TargetModuleConverter.java:351)
	at org.netbeans.modules.j2ee.deployment.impl.TargetModuleConverter.writeTargetModule(TargetModuleConverter.java:183)
	at org.netbeans.modules.j2ee.deployment.impl.TargetModule.save(TargetModule.java:271)
	at org.netbeans.modules.j2ee.deployment.impl.pr

GUEST: Just opening a project.

GUEST: Requested the details of the web.xml




Stacktrace: 
java.lang.NoClassDefFoundError: org/openide/util/Enumerations$1RDupls
   at org.openide.util.Enumerations.removeDuplicates(Enumerations.java:143)
   at org.openide.actions.FileSystemAction.createMenu(FileSystemAction.java:177)
   at org.openide.actions.FileSystemAction.createMenu(FileSystemAction.java:159)
   at org.openide.actions.FileSystemAction$Menu.<init>(FileSystemAction.java:269)
   at org.openide.actions.FileSystemAction$DelegateAction.getPopupPresenter(FileSystemAction.java:358)
   at org.openide.util.Utilities.actionsToPopup(Utilities.java:2764)