File encoding change causes indexing of SVN repository to crash

2014-06-14 22:28:54,239 DEBUG [SvnExecution5 utf16] fisheye SvnTask-run - Executing svn diff -r 1:2 file:///home/czawadka/repos/utf16.svn@2
2014-06-14 22:28:54,251 ERROR [InitialPinger2 utf16] fisheye SvnDiffParser-reportError - Error processing diff 1:2 in /home/czawadka/sources/fe/output/dist_inst/var/tmp/utf16/FESVNW_4671838859566393438 - Unexpec
ted line in overall diff at 1
2014-06-14 22:28:54,252 DEBUG [InitialPinger2 utf16] fisheye Timer-output - <- Processing diff paths for 2  time 13 millis mem_usage = 269446936 heapsize = 293666816 freemem = 24219880
2014-06-14 22:28:54,252 DEBUG [InitialPinger2 utf16] fisheye BaseRevisionCache-withDbWriteLock - Rolling back for priority 40
2014-06-14 22:28:54,252 ERROR [InitialPinger2 utf16] fisheye BaseRepositoryScanner-handleSlurpException - Problem processing revisions from repo utf16 due to class com.cenqua.fisheye.rep.DbException - com.cenqua
.fisheye.svn.diff.SvnDiffParsingException: Unexpected line in overall diff at 1
com.cenqua.fisheye.rep.DbException: com.cenqua.fisheye.svn.diff.SvnDiffParsingException: Unexpected line in overall diff at 1
        at com.atlassian.fisheye.svn.Svn2Infill2Processor.processDiff(Svn2Infill2Processor.java:836)
        at com.atlassian.fisheye.svn.Svn2Infill2Processor.processDiffPaths(Svn2Infill2Processor.java:737)
        at com.atlassian.fisheye.svn.Svn2Infill2Processor.infillChangeSet(Svn2Infill2Processor.java:252)
        at com.atlassian.fisheye.svn.Svn2Infill2Processor.access$100(Svn2Infill2Processor.java:81)
        at com.atlassian.fisheye.svn.Svn2Infill2Processor$1.perform(Svn2Infill2Processor.java:124)
        at com.atlassian.fisheye.svn.Svn2Infill2Processor$1.perform(Svn2Infill2Processor.java:113)
        at com.cenqua.fisheye.cache.BaseRevisionCache.withDbWriteLock(BaseRevisionCache.java:1036)
        at com.atlassian.fisheye.svn.Svn2Infill2Processor.process(Svn2Infill2Processor.java:113)
        at com.atlassian.fisheye.svn.Svn2Scanner.slurpRepository(Svn2Scanner.java:209)
        at com.atlassian.fisheye.svn.Svn2Scanner.doSlurpTransaction(Svn2Scanner.java:178)
        at com.cenqua.fisheye.rep.BaseRepositoryScanner.ping(BaseRepositoryScanner.java:82)
        at com.cenqua.fisheye.rep.BaseRepositoryEngine.doSlurp(BaseRepositoryEngine.java:86)
        at com.cenqua.fisheye.rep.RepositoryEngine.slurp(RepositoryEngine.java:399)
        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:51)
        at com.cenqua.fisheye.rep.RepositoryHandle.processPingRequests(RepositoryHandle.java:218)
        at com.cenqua.fisheye.rep.RepositoryHandle.access$100(RepositoryHandle.java:57)
        at com.cenqua.fisheye.rep.RepositoryHandle$2.run(RepositoryHandle.java:174)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
        at java.lang.Thread.run(Thread.java:662)
Caused by: com.cenqua.fisheye.svn.diff.SvnDiffParsingException: Unexpected line in overall diff at 1
        at com.cenqua.fisheye.svn.diff.SvnDiffParser.reportError(SvnDiffParser.java:127)
        at com.cenqua.fisheye.svn.diff.SvnDiffParser.process(SvnDiffParser.java:152)
        at com.atlassian.fisheye.svn.Svn2Infill2Processor.processDiff(Svn2Infill2Processor.java:834)
        ... 21 more