there are bug trace from eclipse:
org.eclipse.team.svn.core.connector.SVNConnectorException: svn: CHECKOUT of '/scm/svn/MADOL/!svn/ver/10/2345678-90 - Test': 400 Bad Request (
http://domain.name)
svn: CHECKOUT request failed on '/scm/svn/MADOL/!svn/ver/10/2345678-90 - Test'
at org.polarion.team.svn.connector.svnkit.SVNKitConnector.handleClientException(SVNKitConnector.java:1412)
at org.polarion.team.svn.connector.svnkit.SVNKitConnector.mkdir(SVNKitConnector.java:1115)
at org.eclipse.team.svn.core.extension.factory.ThreadNameModifier.mkdir(ThreadNameModifier.java:398)
at org.eclipse.team.svn.core.operation.remote.CreateFolderOperation.runImpl(CreateFolderOperation.java:90)
at org.eclipse.team.svn.core.operation.AbstractActionOperation.run(AbstractActionOperation.java:81)
at org.eclipse.team.svn.core.utility.ProgressMonitorUtility.doTask(ProgressMonitorUtility.java:104)
at org.eclipse.team.svn.core.operation.CompositeOperation.runImpl(CompositeOperation.java:95)
at org.eclipse.team.svn.core.operation.AbstractActionOperation.run(AbstractActionOperation.java:81)
at org.eclipse.team.svn.core.operation.LoggedOperation.run(LoggedOperation.java:39)
at org.eclipse.team.svn.core.utility.ProgressMonitorUtility.doTask(ProgressMonitorUtility.java:104)
at org.eclipse.team.svn.core.utility.ProgressMonitorUtility.doTaskExternal(ProgressMonitorUtility.java:90)
at org.eclipse.team.svn.ui.utility.DefaultCancellableOperationWrapper.run(DefaultCancellableOperationWrapper.java:55)
at org.eclipse.team.svn.ui.utility.SVNTeamOperationWrapper.run(SVNTeamOperationWrapper.java:35)
at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
Caused by: org.tigris.subversion.javahl.ClientException: svn: CHECKOUT of '/scm/svn/MADOL/!svn/ver/10/2345678-90 - Test': 400 Bad Request (
http://domain.name)
svn: CHECKOUT request failed on '/scm/svn/MADOL/!svn/ver/10/2345678-90 - Test'
at org.tigris.subversion.javahl.JavaHLObjectFactory.throwException(JavaHLObjectFactory.java:779)
at org.tmatesoft.svn.core.javahl.SVNClientImpl.throwException(SVNClientImpl.java:1924)
at org.tmatesoft.svn.core.javahl.SVNClientImpl.mkdir(SVNClientImpl.java:910)
at org.polarion.team.svn.connector.svnkit.SVNKitConnector.mkdir(SVNKitConnector.java:1112)
... 15 more
Caused by: org.tmatesoft.svn.core.SVNException: svn: CHECKOUT of '/scm/svn/MADOL/!svn/ver/10/2345678-90 - Test': 400 Bad Request (
http://domain.name)
svn: CHECKOUT request failed on '/scm/svn/MADOL/!svn/ver/10/2345678-90 - Test'
at org.tmatesoft.svn.core.internal.wc.SVNErrorManager.error(SVNErrorManager.java:106)
at org.tmatesoft.svn.core.internal.wc.SVNErrorManager.error(SVNErrorManager.java:90)
at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.request(HTTPConnection.java:655)
at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.request(HTTPConnection.java:278)
at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.request(HTTPConnection.java:266)
at org.tmatesoft.svn.core.internal.io.dav.DAVConnection.doCheckout(DAVConnection.java:452)
at org.tmatesoft.svn.core.internal.io.dav.DAVCommitEditor.checkoutResource(DAVCommitEditor.java:468)
at org.tmatesoft.svn.core.internal.io.dav.DAVCommitEditor.addDir(DAVCommitEditor.java:136)
at org.tmatesoft.svn.core.wc.SVNCommitClient$2.handleCommitPath(SVNCommitClient.java:473)
at org.tmatesoft.svn.core.internal.wc.SVNCommitUtil.driveCommitEditor(SVNCommitUtil.java:139)
at org.tmatesoft.svn.core.wc.SVNCommitClient.doMkDir(SVNCommitClient.java:479)
at org.tmatesoft.svn.core.javahl.SVNClientImpl.mkdir(SVNClientImpl.java:908)
... 16 more