java.lang.ClassNotFoundException: org.netbeans.modules.options.keymap.Utils
   at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
   at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
Caused: java.lang.ClassNotFoundException: org.netbeans.modules.options.keymap.Utils starting from SystemClassLoader[378 modules] with possible defining loaders [ModuleCL@392d43c6[org.netbeans.modules.options.keymap]] and declared parents [org.netbeans.MainImpl$BootClassLoader@4954c72c, ModuleCL@4be96017[org.netbeans.api.annotations.common], ModuleCL@23aee4cb[org.openide.awt], ModuleCL@2ddef689[org.netbeans.api.progress], ModuleCL@5f4fc5ad[org.openide.dialogs], ModuleCL@6809c7d4[org.openide.nodes], ModuleCL@1627fd1[org.openide.windows], ModuleCL@7944f0c[org.netbeans.modules.editor.mimelookup], ModuleCL@118e5b9f[org.openide.text], ModuleCL@50ff7439[org.netbeans.swing.tabcontrol], ...362 more]
   at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:224)
   at org.netbeans.ModuleManager$SystemClassLoader.loadClass(ModuleManager.java:722)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
   at org.netbeans.shortcuts.ShortcutSettings.<init>(ShortcutSettings.java:33)
   at org.netbeans.shortcuts.ShortcutSettings.getDefault(ShortcutSettings.java:48)
   at org.netbeans.shortcuts.ShortcutAction.<init>(ShortcutAction.java:39)
   at sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java:0)
   at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
   at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
   at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
   at org.netbeans.core.startup.layers.BinaryFS$AttrImpl.getValue(BinaryFS.java:712)
   at org.netbeans.core.startup.layers.BinaryFS$BFSBase.getAttribute(BinaryFS.java:549)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:944)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:877)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:940)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:877)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:798)
   at org.openide.loaders.InstanceDataObject$Ser.instanceCreate(InstanceDataObject.java:1432)
   at org.openide.loaders.InstanceDataObject.instanceCreate(InstanceDataObject.java:846)
   at org.openide.loaders.FolderInstance.instanceForCookie(FolderInstance.java:580)
   at org.openide.loaders.FolderInstance$HoldInstance.instanceCreate(FolderInstance.java:1153)
   at org.openide.loaders.DataLdrActions.createInstance(DataLdrActions.java:178)
   at org.openide.loaders.FolderInstance.defaultProcessObjectsFinal(FolderInstance.java:888)
   at org.openide.loaders.FolderInstance$1R.run(FolderInstance.java:730)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)