Getting sometimes strange errors from within SVNKit (see below). However, SVN is
working correctly, access by TortoiseSVN and Subclipse are doing their job.

started
ERROR: svn: OPTIONS of '/svnroot/##/trunk/##': 503 Service Unavailable
(http://server.##.net)
svn: OPTIONS request failed on '/svnroot/##/trunk/##'
org.tmatesoft.svn.core.SVNException: svn: OPTIONS of '/svnroot/##/trunk/##': 503
Service Unavailable (http://server.##.net)
svn: OPTIONS request failed on '/svnroot/##/trunk/##'
at
org.tmatesoft.svn.core.internal.wc.SVNErrorManager.error(SVNErrorManager.java:102)
at
org.tmatesoft.svn.core.internal.wc.SVNErrorManager.error(SVNErrorManager.java:86)
at
org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.request(HTTPConnection.java:545)
at
org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.request(HTTPConnection.java:255)
at
org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.request(HTTPConnection.java:243)
at
org.tmatesoft.svn.core.internal.io.dav.DAVConnection.exchangeCapabilities(DAVConnection.java:452)
at org.tmatesoft.svn.core.internal.io.dav.DAVConnection.open(DAVConnection.java:95)
at
org.tmatesoft.svn.core.internal.io.dav.DAVRepository.openConnection(DAVRepository.java:642)
at
org.tmatesoft.svn.core.internal.io.dav.DAVRepository.testConnection(DAVRepository.java:95)
at
hudson.scm.SubversionSCM$DescriptorImpl.checkRepositoryPath(SubversionSCM.java:1342)
at hudson.scm.SubversionSCM.repositoryLocationsExist(SubversionSCM.java:1407)
at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:382)
at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:345)
at hudson.model.AbstractProject.checkout(AbstractProject.java:664)
at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:260)
at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:234)
at hudson.model.Run.run(Run.java:793)
at hudson.model.Build.run(Build.java:88)
at hudson.model.ResourceController.execute(ResourceController.java:70)
at hudson.model.Executor.run(Executor.java:88)