java.lang.NoClassDefFoundError: org/openide/util/NetworkSettings
   at org.netbeans.modules.subversion.config.SvnConfigFiles.setProxy(SvnConfigFiles.java:257)
   at org.netbeans.modules.subversion.config.SvnConfigFiles.storeSvnServersSettings(SvnConfigFiles.java:223)
   at org.netbeans.modules.subversion.client.SvnClientInvocationHandler.handle(SvnClientInvocationHandler.java:360)
   at org.netbeans.modules.subversion.client.SvnClientInvocationHandler.invokeMethod(SvnClientInvocationHandler.java:327)
   at org.netbeans.modules.subversion.client.SvnClientInvocationHandler$2.call(SvnClientInvocationHandler.java:169)
   at org.netbeans.modules.subversion.client.SvnClientInvocationHandler.invoke(SvnClientInvocationHandler.java:181)
   at $Proxy31.addNotifyListener(.java:0)
   at org.netbeans.modules.subversion.Subversion.attachListeners(Subversion.java:359)
   at org.netbeans.modules.subversion.Subversion.getClient(Subversion.java:277)
   at org.netbeans.modules.subversion.Subversion.getClient(Subversion.java:269)
   at org.netbeans.modules.subversion.Subversion.getClient(Subversion.java:318)
   at org.netbeans.modules.subversion.ui.commit.CommitAction.getClient(CommitAction.java:1162)
   at org.netbeans.modules.subversion.ui.commit.CommitAction.performCommit(CommitAction.java:617)
   at org.netbeans.modules.subversion.ui.commit.CommitAction.access$100(CommitAction.java:107)
   at org.netbeans.modules.subversion.ui.commit.CommitAction$4.perform(CommitAction.java:374)
   at org.netbeans.modules.subversion.client.SvnProgressSupport.performIntern(SvnProgressSupport.java:109)
   at org.netbeans.modules.subversion.client.SvnProgressSupport.run(SvnProgressSupport.java:102)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1452)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2032)