Hit java.lang.Exception: mLines mismatch in author linecount calculation (SVN repository)

Error calculating author blame
java.lang.Exception: mLines mismatch
	at com.cenqua.fisheye.rep.AuthorLinecountCalculator.applyHunksToSpans(AuthorLinecountCalculator.java:325)
	at com.cenqua.fisheye.rep.AuthorLinecountCalculator.getAuthDiff(AuthorLinecountCalculator.java:254)
	at com.cenqua.fisheye.rep.AuthorLinecountCalculator.calcBlame(AuthorLinecountCalculator.java:151)
	at com.cenqua.fisheye.rep.AuthorLinecountCalculator.calcBlame(AuthorLinecountCalculator.java:67)
	at com.cenqua.fisheye.rep.RepositoryScanner.ping(RepositoryScanner.java:199)
	at com.cenqua.fisheye.svn.SvnRepositoryEngine.doSlurp(SvnRepositoryEngine.java:105)
	at com.cenqua.fisheye.rep.RepositoryHandle.pingEngine(RepositoryHandle.java:362)
	at com.cenqua.fisheye.rep.RepositoryHandle.processRequest(RepositoryHandle.java:140)
	at com.cenqua.fisheye.rep.RepositoryHandle.processRequests(RepositoryHandle.java:127)
	at com.cenqua.fisheye.rep.RepositoryHandle.queueRequest(RepositoryHandle.java:120)
	at com.cenqua.fisheye.rep.RepositoryPinger$3$1.run(RepositoryPinger.java:147)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
	at java.lang.Thread.run(Thread.java:595)