java.lang.ClassNotFoundException: org.tigris.subversion.javahl.SVNClientInterface
   at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
Caused: java.lang.ClassNotFoundException: org.tigris.subversion.javahl.SVNClientInterface starting from ModuleCL@3429cf1[org.netbeans.libs.svnClientAdapter] with possible defining loaders [ModuleCL@659e733e[org.netbeans.libs.svnClientAdapter.svnkit], ModuleCL@4ed7581b[org.netbeans.libs.svnClientAdapter.javahl]] and declared parents [org.netbeans.MainImpl$BootClassLoader@5e8fce95]
   at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:0)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
Caused: java.lang.NoClassDefFoundError: org/tigris/subversion/javahl/SVNClientInterface
   at org.netbeans.libs.svnclientadapter.javahl.JavaHlClientAdapterFactory.isAvailable(JavaHlClientAdapterFactory.java:0)
   at org.netbeans.libs.svnclientadapter.SvnClientAdapterFactory.getInstance(SvnClientAdapterFactory.java:0)
   at org.netbeans.modules.subversion.client.SvnClientFactory.setupJavaHl(SvnClientFactory.java:0)
   at org.netbeans.modules.subversion.client.SvnClientFactory.setup(SvnClientFactory.java:0)
   at org.netbeans.modules.subversion.client.SvnClientFactory.init(SvnClientFactory.java:0)
   at org.netbeans.modules.subversion.client.SvnClientFactory.wasJavahlCrash(SvnClientFactory.java:0)
   at org.netbeans.modules.subversion.Subversion.checkClientAvailable(Subversion.java:0)
   at org.netbeans.modules.subversion.ui.checkout.CheckoutAction.performAction(CheckoutAction.java:0)
   at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:0)
   at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:0)
   at org.openide.util.actions.ActionInvoker.doPerformAction(ActionInvoker.java:0)
   at org.openide.util.actions.ActionInvoker.invokeAction(ActionInvoker.java:0)
   at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:0)
   at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2012)
   at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2335)
   at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:404)
   at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
   at javax.swing.AbstractButton.doClick(AbstractButton.java:374)
   at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:829)
   at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:873)
   at java.awt.Component.processMouseEvent(Component.java:6268)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
   at java.awt.Component.processEvent(Component.java:6033)
   at java.awt.Container.processEvent(Container.java:2045)
   at java.awt.Component.dispatchEventImpl(Component.java:4629)
   at java.awt.Container.dispatchEventImpl(Container.java:2103)
   at java.awt.Component.dispatchEvent(Component.java:4455)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4633)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4297)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4227)
   at java.awt.Container.dispatchEventImpl(Container.java:2089)
   at java.awt.Window.dispatchEventImpl(Window.java:2517)
   at java.awt.Component.dispatchEvent(Component.java:4455)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:649)
   at java.awt.EventQueue.access$000(EventQueue.java:96)
   at java.awt.EventQueue$1.run(EventQueue.java:608)
   at java.awt.EventQueue$1.run(EventQueue.java:606)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:105)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:116)
   at java.awt.EventQueue$2.run(EventQueue.java:622)
   at java.awt.EventQueue$2.run(EventQueue.java:620)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:105)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:619)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:148)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)