java.lang.ClassNotFoundException: org.netbeans.modules.cnd.api.project.NativeProjectRegistry
   at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
   at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
Caused: java.lang.ClassNotFoundException: org.netbeans.modules.cnd.api.project.NativeProjectRegistry starting from ModuleCL@6c9d9132[org.netbeans.modules.cnd.modelimpl] with possible defining loaders null and declared parents [ModuleCL@1272622d[org.netbeans.modules.cnd.apt], ModuleCL@3babb2e6[org.openide.io], ModuleCL@2e760f2b[org.netbeans.modules.cnd.utils], ModuleCL@5732f46c[org.netbeans.modules.queries], ModuleCL@33e5395d[org.netbeans.modules.editor.mimelookup], ModuleCL@7d2912c4[org.netbeans.modules.lexer], ModuleCL@48bba376[org.netbeans.modules.cnd.repository.api], org.netbeans.MainImpl$BootClassLoader@7cd84586, ModuleCL@e4d408c[org.netbeans.modules.cnd.api.project], ModuleCL@54b28145[org.openide.loaders], ...17 more]
   at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:224)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
Caused: java.lang.NoClassDefFoundError: org/netbeans/modules/cnd/api/project/NativeProjectRegistry
   at org.netbeans.modules.cnd.modelimpl.platform.ModelSupport$2.run(ModelSupport.java:210)
   at org.netbeans.core.windows.WindowManagerImpl$Exclusive$1.run(WindowManagerImpl.java:1563)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:749)
   at java.awt.EventQueue.access$500(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:702)
   at java.awt.EventQueue$3.run(EventQueue.java:696)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:719)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)