java.lang.NoClassDefFoundError: Could not initialize class org.netbeans.modules.cnd.utils.cache.CndFileUtils
   at org.netbeans.modules.cnd.utils.FSPath.<init>(FSPath.java:78)
   at org.netbeans.modules.cnd.utils.FSPath.toFSPath(FSPath.java:67)
   at org.netbeans.modules.cnd.modelutil.CsmUtilities.getCsmFiles(CsmUtilities.java:512)
   at org.netbeans.modules.cnd.modelutil.CsmUtilities.getCsmFile(CsmUtilities.java:557)
   at org.netbeans.modules.cnd.modelutil.CsmUtilities.getCsmFile(CsmUtilities.java:262)
   at org.netbeans.modules.cnd.api.model.xref.CsmReferenceResolver.findReference(CsmReferenceResolver.java:106)
   at org.netbeans.modules.cnd.api.model.xref.CsmReferenceResolver$Default.findReference(CsmReferenceResolver.java:162)
   at org.netbeans.modules.cnd.refactoring.support.CsmRefactoringUtils.findContextObject(CsmRefactoringUtils.java:327)
   at org.netbeans.modules.cnd.refactoring.actions.RefactoringActionsProvider.canFindUsages(RefactoringActionsProvider.java:90)
   at org.netbeans.modules.refactoring.api.impl.ActionsImplementationFactory.canFindUsages(ActionsImplementationFactory.java:100)
   at org.netbeans.modules.refactoring.spi.impl.WhereUsedAction.enable(WhereUsedAction.java:92)
   at org.netbeans.modules.refactoring.spi.impl.RefactoringGlobalAction.enable(RefactoringGlobalAction.java:145)
   at org.openide.util.actions.NodeAction.isEnabled(NodeAction.java:209)
   at org.openide.awt.Actions$MenuBridge.updateState(Actions.java:1234)
   at org.openide.awt.Actions$MenuItem.synchMenuPresenters(Actions.java:1580)
   at org.openide.awt.DynaMenuModel.checkSubmenu(DynaMenuModel.java:196)
   at org.openide.awt.MenuBar$LazyMenu.setPopupMenuVisible(MenuBar.java:680)
   at javax.swing.JPopupMenu.menuSelectionChanged(JPopupMenu.java:1471)
   at javax.swing.MenuSelectionManager.setSelectedPath(MenuSelectionManager.java:118)
   at javax.swing.plaf.basic.BasicMenuUI.appendPath(BasicMenuUI.java:222)
   at javax.swing.plaf.basic.BasicMenuUI.access$200(BasicMenuUI.java:49)
   at javax.swing.plaf.basic.BasicMenuUI$Handler.mousePressed(BasicMenuUI.java:461)
   at javax.swing.plaf.basic.BasicMenuUI$MouseInputHandler.mousePressed(BasicMenuUI.java:342)
   at java.awt.Component.processMouseEvent(Component.java:6502)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3320)
   at java.awt.Component.processEvent(Component.java:6270)
   at java.awt.Container.processEvent(Container.java:2229)
   at java.awt.Component.dispatchEventImpl(Component.java:4861)
   at java.awt.Container.dispatchEventImpl(Container.java:2287)
   at java.awt.Component.dispatchEvent(Component.java:4687)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4832)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4489)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4422)
   at java.awt.Container.dispatchEventImpl(Container.java:2273)
   at java.awt.Window.dispatchEventImpl(Window.java:2719)
   at java.awt.Component.dispatchEvent(Component.java:4687)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
   at java.awt.EventQueue.access$200(EventQueue.java:103)
   at java.awt.EventQueue$3.run(EventQueue.java:694)
   at java.awt.EventQueue$3.run(EventQueue.java:692)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
   at java.awt.EventQueue$4.run(EventQueue.java:708)
   at java.awt.EventQueue$4.run(EventQueue.java:706)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:705)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)