java.lang.StackOverflowError in XWikiRightServiceImpl#checkRight when group is member of itself

Wrapped Exception: null
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:238)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
        at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
        at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
        at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
        at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.xpn.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:155)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:117)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:295)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:769)
        at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:698)
        at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:891)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
        at java.lang.Thread.run(Thread.java:619)


Wrapped Exception:


java.lang.StackOverflowError
        at org.apache.commons.lang.StringUtils.splitWorker(StringUtils.java:2654)
        at org.apache.commons.lang.StringUtils.split(StringUtils.java:2166)
        at com.xpn.xwiki.objects.classes.ListClass.getListFromString(ListClass.java:188)
        at com.xpn.xwiki.objects.classes.GroupsClass.getListFromString(GroupsClass.java:107)
        at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkRight(XWikiRightServiceImpl.java:338)
        at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkRight(XWikiRightServiceImpl.java:463)
        at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkRight(XWikiRightServiceImpl.java:463)
        at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkRight(XWikiRightServiceImpl.java:463)
        at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkRight(XWikiRightServiceImpl.java:463)
        at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkRight(XWikiRightServiceImpl.java:463)
        at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkRight(XWikiRightServiceImpl.java:463)
        at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkRight(XWikiRightServiceImpl.java:463)
        at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkRight(XWikiRightServiceImpl.java:463)
        at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkRight(XWikiRightServiceImpl.java:463)
        at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkRight(XWikiRightServiceImpl.java:463)
        [...]