SVN同步出现故障

1、错误描写叙述

同步SVNStatusSubscribe时报告了错误，1中的0个资源已经同步

同步/frame时错误发生：Error getting status for resource p/frame org.tigers.subversion.javahl.ClientException:Working copy not locked;this is probably a bug,please report svn:Directory:'D\workspaces\frame\web\WEB-INF\classes\com\.svn' containing working copy admin area is missing.