java.lang.AbstractMethodError: org.netbeans.modules.remotefs.versioning.impl.RemoteVcsSupportImpl.toURI(Lorg/netbeans/modules/versioning/core/api/VCSFileProxy;)Ljava/net/URI;
   at org.netbeans.modules.remotefs.versioning.api.RemoteVcsSupport.toURI(RemoteVcsSupport.java:221)
   at org.netbeans.modules.remotefs.versioning.api.VCSFileProxySupport.toURI(VCSFileProxySupport.java:244)
   at org.netbeans.modules.subversion.remote.Subversion.isIgnored(Subversion.java:412)
   at org.netbeans.modules.subversion.remote.FileStatusCache.createMissingEntryFileInformation(FileStatusCache.java:1182)
   at org.netbeans.modules.subversion.remote.FileStatusCache.createFileInformation(FileStatusCache.java:997)
   at org.netbeans.modules.subversion.remote.FileStatusCache.refresh(FileStatusCache.java:620)
   at org.netbeans.modules.subversion.remote.FileStatusCache.refresh(FileStatusCache.java:527)
   at org.netbeans.modules.subversion.remote.FileStatusCache.cleanUp(FileStatusCache.java:839)
   at org.netbeans.modules.subversion.remote.Subversion$1.run(Subversion.java:195)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)