Failed to read xml data 'artifactory-file-ext'

From repository browser when I try to delete a URL (directory) I get the error below.
This directory/url is from a remote repository.
Thanks


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       at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1115) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:361) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.Server.handle(Server.java:324) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409) [jetty-6.1.14.jar:6.1.14]
        at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:451) [jetty-util-6.1.14.jar:6.1.14]
2009-06-24 05:19:48,488 [ERROR] (o.a.w.w.c.c.t.m.ActionsMenuPanel:118) - Failed to process tree event.
org.artifactory.api.repo.exception.RepositoryRuntimeException: Failed to read xml data 'artifactory-file-ext'.
        at org.artifactory.jcr.md.MetadataServiceImpl.getXmlMetadata(MetadataServiceImpl.java:133) [artifactory-core-2.0.3.jar:na]
        at org.artifactory.jcr.md.MetadataServiceImpl.getMetadataValue(MetadataServiceImpl.java:328) [artifactory-core-2.0.3.jar:na]
        at org.artifactory.jcr.md.MetadataServiceImpl.getXmlMetadataObject(MetadataServiceImpl.java:120) [artifactory-core-2.0.3.jar
:na]
        at sun.reflect.GeneratedMethodAccessor46.invoke(Unknown Source) [na:na]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [na:1.6.0_12]
        at java.lang.reflect.Method.invoke(Method.java:597) [na:1.6.0_12]
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:310) [spring-aop-2.5.5.jar:2.5.5]
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:198) [spring-aop-2.5.5.jar:2.5.5]
        at $Proxy20.getXmlMetadataObject(Unknown Source) [na:na]
        at org.artifactory.jcr.fs.JcrFsItem.getXmlMetdataObject(JcrFsItem.java:215) [artifactory-core-2.0.3.jar:na]
        at org.artifactory.jcr.fs.JcrFile.setAdditionalInfoFields(JcrFile.java:133) [artifactory-core-2.0.3.jar:na]
        at org.artifactory.jcr.fs.JcrFsItem.setInfoFields(JcrFsItem.java:261) [artifactory-core-2.0.3.jar:na]
        at org.artifactory.jcr.fs.JcrFsItem.<init>(JcrFsItem.java:149) [artifactory-core-2.0.3.jar:na]
        at org.artifactory.jcr.fs.JcrFile.<init>(JcrFile.java:110) [artifactory-core-2.0.3.jar:na]
        at org.artifactory.jcr.JcrServiceImpl.getFsItem(JcrServiceImpl.java:686) [artifactory-core-2.0.3.jar:na]
        at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source) [na:na]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [na:1.6.0_12]
        at java.lang.reflect.Method.invoke(Method.java:597) [na:1.6.0_12]
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:310) [spring-aop-2.5.5.jar:2.5.5]
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:198) [spring-aop-2.5.5.jar:2.