This failure happened during one of the nightly integration tests. Note the '!' character in the path - is that right??

org.jboss.dna.graph.connector.RepositorySourceException: org.tmatesoft.svn.core.SVNException: svn: '/repos/dna/!svn/bc/1517/trunk/ddl_sequencer/pom.xml' path not found: 404 Not Found (http://anonsvn.jboss.org)
at org.jboss.dna.graph.search.SearchEngineIndexer.checkRequestForErrors(SearchEngineIndexer.java:380)
at org.jboss.dna.graph.search.SearchEngineIndexer.indexSubgraph(SearchEngineIndexer.java:265)
at org.jboss.dna.graph.search.SearchEngineIndexer.index(SearchEngineIndexer.java:227)
at org.jboss.dna.graph.search.SearchEngineIndexer.index(SearchEngineIndexer.java:135)
at org.jboss.dna.jcr.RepositoryQueryManager$SelfContained.reindexContent(RepositoryQueryManager.java:334)
at org.jboss.dna.jcr.RepositoryQueryManager$SelfContained.<init>(RepositoryQueryManager.java:292)
at org.jboss.dna.jcr.JcrRepository.<init>(JcrRepository.java:593)
at org.jboss.dna.jcr.JcrEngine.doCreateJcrRepository(JcrEngine.java:257)
at org.jboss.dna.jcr.JcrEngine.getRepository(JcrEngine.java:175)
at org.jboss.dna.test.integration.svn.SvnAndJcrIntegrationTest.beforeEach(SvnAndJcrIntegrationTest.java:72)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
...
Caused by: org.tmatesoft.svn.core.SVNException: svn: '/repos/dna/!svn/bc/1517/trunk/ddl_sequencer/pom.xml' path not found: 404 Not Found (http://anonsvn.jboss.org)
at org.tmatesoft.svn.core.internal.wc.SVNErrorManager.error(SVNErrorManager.java:64)
at org.tmatesoft.svn.core.internal.wc.SVNErrorManager.error(SVNErrorManager.java:51)
at org.tmatesoft.svn.core.internal.io.dav.DAVUtil.getResourceProperties(DAVUtil.java:71)
at org.tmatesoft.svn.core.internal.io.dav.DAVRepository.getFile(DAVRepository.java:275)
at org.jboss.dna.connector.svn.SVNRepositoryRequestProcessor.getData(SVNRepositoryRequestProcessor.java:1351)
at org.jboss.dna.connector.svn.SVNRepositoryRequestProcessor.readNode(SVNRepositoryRequestProcessor.java:285)
at org.jboss.dna.connector.svn.SVNRepositoryRequestProcessor.process(SVNRepositoryRequestProcessor.java:308)
at org.jboss.dna.graph.request.processor.RequestProcessor.process(RequestProcessor.java:608)
at org.jboss.dna.graph.request.processor.RequestProcessor.process(RequestProcessor.java:241)
at org.jboss.dna.graph.request.processor.RequestProcessor.process(RequestProcessor.java:314)
at org.jboss.dna.graph.request.processor.RequestProcessor.process(RequestProcessor.java:223)
at org.jboss.dna.connector.svn.SVNRepositoryConnection.execute(SVNRepositoryConnection.java:174)
at org.jboss.dna.graph.connector.RepositoryConnectionPool$ConnectionWrapper.execute(RepositoryConnectionPool.java:996)
at org.jboss.dna.graph.request.CompositeRequestChannel$2.call(CompositeRequestChannel.java:193)
at org.jboss.dna.graph.request.CompositeRequestChannel$2.call(CompositeRequestChannel.java:189)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)
at java.util.concurrent.FutureTask.run(FutureTask.java:123)
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)