ClassCastException with native SVN client

2013-06-04 15:57:57,319 DEBUG [<SVN Repo>] fisheye SvnTask-run - Executing svn diff --summarize -r 32011:32012 <Base URL>/atlassian/svn/KDD@32012
2013-06-04 15:57:57,887 DEBUG [<SVN Repo>] fisheye SvnTask-run - Executing svn proplist -r 32012 <Base URL>/atlassian/svn/KDD/AIRS/branches/kdd-airs-phase-3-opennlp/configuration/AIRS_HOME/conf/nlp/models/open/en-chunker-revised.bin@32012
2013-06-04 15:57:58,222 DEBUG [IncrementalPinger6 <SVN Repo>] fisheye BaseRevisionCache-withDbWriteLock - Rolling back for priority 40
2013-06-04 15:57:58,253 ERROR [IncrementalPinger6 <SVN Repo>] fisheye BaseRepositoryScanner-handleSlurpException - Problem processing revisions from repo KDD due to class com.cenqua.fisheye.rep.RepositoryClientException - java.lang.ClassCastException: java.lang.String cannot be cast to [B
com.cenqua.fisheye.rep.RepositoryClientException: java.lang.ClassCastException: java.lang.String cannot be cast to [B
	at com.cenqua.fisheye.svn.SvnThrottledClient.executeNoThrottle(SvnThrottledClient.java:163)
	at com.cenqua.fisheye.svn.SvnThrottledClient.execute(SvnThrottledClient.java:132)
	at com.cenqua.fisheye.svn.SvnThrottledClient.properties(SvnThrottledClient.java:324)
	at com.atlassian.fisheye.svn.Svn2Infill2Processor.getPathPropertiesFromSvn(Svn2Infill2Processor.java:578)
	at com.atlassian.fisheye.svn.Svn2Infill2Processor.getPropertyChanges(Svn2Infill2Processor.java:555)
	at com.atlassian.fisheye.svn.Svn2Infill2Processor.infillChangeSet(Svn2Infill2Processor.java:189)
	at com.atlassian.fisheye.svn.Svn2Infill2Processor.access$100(Svn2Infill2Processor.java:76)
	at com.atlassian.fisheye.svn.Svn2Infill2Processor$1.perform(Svn2Infill2Processor.java:119)
	at com.atlassian.fisheye.svn.Svn2Infill2Processor$1.perform(Svn2Infill2Processor.java:108)
	at com.cenqua.fisheye.cache.BaseRevisionCache.withDbWriteLock(BaseRevisionCache.java:967)
	at com.atlassian.fisheye.svn.Svn2Infill2Processor.process(Svn2Infill2Processor.java:108)
	at com.atlassian.fisheye.svn.Svn2Scanner.slurpRepository(Svn2Scanner.java:205)
	at com.atlassian.fisheye.svn.Svn2Scanner.doSlurpTransaction(Svn2Scanner.java:172)
	at com.cenqua.fisheye.rep.BaseRepositoryScanner.ping(BaseRepositoryScanner.java:85)
	at com.cenqua.fisheye.rep.BaseRepositoryEngine.doSlurp(BaseRepositoryEngine.java:92)
	at com.cenqua.fisheye.rep.RepositoryEngine.slurp(RepositoryEngine.java:408)
	at com.cenqua.fisheye.rep.ping.IndexingPingRequest.doRequest(IndexingPingRequest.java:25)
	at com.cenqua.fisheye.rep.ping.IncrementalPingRequest.doRequest(IncrementalPingRequest.java:30)
	at com.cenqua.fisheye.rep.ping.PingRequest.process(PingRequest.java:58)
	at com.cenqua.fisheye.rep.RepositoryHandle.processPingRequests(RepositoryHandle.java:228)
	at com.cenqua.fisheye.rep.RepositoryHandle.access$100(RepositoryHandle.java:59)
	at com.cenqua.fisheye.rep.RepositoryHandle$2.run(RepositoryHandle.java:185)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to [B
	at com.atlassian.fisheye.svn.Svn2Infill2Processor$8.singlePath(Svn2Infill2Processor.java:583)
	at org.tigris.subversion.javahl.SVNClient.properties(Native Method)
	at com.cenqua.fisheye.svn.SvnThrottledClient$11.call(SvnThrottledClient.java:327)
	at com.cenqua.fisheye.svn.SvnThrottledClient$11.call(SvnThrottledClient.java:324)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at com.cenqua.fisheye.svn.SvnTask.run(SvnTask.java:32)
	... 3 more