URL Rewriter: Reloading of rules after expiry fails

27.07.2015 16:35:06 ERROR [org.tuckey.web.filters.urlrewrite.utils.Log.error():272] Parse error on line 1 Content is not allowed in prolog.
org.xml.sax.SAXParseException; systemId: file:///home/cms/hippo-repository-rewrite-rules; lineNumber: 1; columnNumber: 1; Content is not allowed in prolog.
        at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:257)
        at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:348)
        at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:150)
        at org.tuckey.web.filters.urlrewrite.Conf.loadDom(Conf.java:208)
        at org.tuckey.web.filters.urlrewrite.Conf.<init>(Conf.java:130)
        at org.onehippo.forge.rewriting.HippoRewriteFilter.fetchRules(HippoRewriteFilter.java:261)
        at org.onehippo.forge.rewriting.HippoRewriteFilter.access$000(HippoRewriteFilter.java:62)
        at org.onehippo.forge.rewriting.HippoRewriteFilter$1.load(HippoRewriteFilter.java:152)
        at org.onehippo.forge.rewriting.HippoRewriteFilter$1.load(HippoRewriteFilter.java:148)
        at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3524)
        at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2317)
        at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2280)
        at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2195)
        at com.google.common.cache.LocalCache.get(LocalCache.java:3934)
        at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3938)
        at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4821)
        at com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4827)
        at org.onehippo.forge.rewriting.HippoRewriteFilter.getUrlRewriter(HippoRewriteFilter.java:354)
        at org.onehippo.forge.rewriting.HippoRewriteFilter.doFilter(HippoRewriteFilter.java:194)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)
        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)
        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:620)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1747)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1706)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:745)
27.07.2015 16:35:06 ERROR [org.onehippo.forge.rewriting.HippoRewriteFilter.checkConfLocal():283] Conf failed to load