DbException: Problem getting diff information for rev1

2007-11-29 07:23:13,781 ERROR [InitScanner] fisheye.app RepositoryScanner-slurp - Problem processing revisions from repo svn://localhost/demo/ due to class com.cenqua.fisheye.rep.DbException - Problem getting diff information for rev1
com.cenqua.fisheye.rep.DbException: Problem getting diff information for rev1
	at com.cenqua.fisheye.svn.SvnRepositoryScanner.slurpRevisionBlock(FishEye-1.3.8-build-248:283)
	at com.cenqua.fisheye.rep.RepositoryScanner.slurpRepository(FishEye-1.3.8-build-248:394)
	at com.cenqua.fisheye.rep.RepositoryScanner.slurp(FishEye-1.3.8-build-248:269)
	at com.cenqua.fisheye.rep.RepositoryScanner.ping(FishEye-1.3.8-build-248:203)
	at com.cenqua.fisheye.svn.SvnRepositoryEngine.doSlurp(FishEye-1.3.8-build-248:104)
	at com.cenqua.fisheye.rep.RepositoryHandle.pingEngine(FishEye-1.3.8-build-248:273)
	at com.cenqua.fisheye.rep.RepositoryHandle.access$000(FishEye-1.3.8-build-248:29)
	at com.cenqua.fisheye.rep.RepositoryHandle$InitialPinger.run(FishEye-1.3.8-build-248:61)
	at java.util.TimerThread.mainLoop(Timer.java:512)
	at java.util.TimerThread.run(Timer.java:462)
Caused by: com.cenqua.fisheye.svn.diff.SvnDiffException: Exception processing diff for revision 1
	at com.cenqua.fisheye.svn.diff.DiffFetcher.getMessageInfo(FishEye-1.3.8-build-248:121)
	at com.cenqua.fisheye.svn.SvnRepositoryScanner.slurpRevisionBlock(FishEye-1.3.8-build-248:280)
	... 9 more
Caused by: com.cenqua.fisheye.svn.diff.SvnDiffException: Exception processing diff for revision 1
	at com.cenqua.fisheye.svn.diff.DiffProcessor.processMessage(FishEye-1.3.8-build-248:284)
	at com.cenqua.fisheye.svn.diff.DiffFetcher.process(FishEye-1.3.8-build-248:64)
	at com.cenqua.fisheye.svn.diff.DiffFetcher.run(FishEye-1.3.8-build-248:45)
	at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.NullPointerException
	at com.cenqua.fisheye.svn.diff.MessageInfo.<init>(FishEye-1.3.8-build-248:30)
	at com.cenqua.fisheye.svn.diff.DiffProcessor.processMessage(FishEye-1.3.8-build-248:255)
	... 3 more