BASE demo server issue

[base]

java.lang.IllegalStateException on page /demo/login.jsp
 Version BASE 2.2.1 (build #0; schema #29) 
Web server Apache Tomcat/5.5.20 
Database Dialect org.hibernate.dialect.MySQLInnoDBDialect 
JDBC Driver com.mysql.jdbc.Driver (version 5.0) 
Java runtime Java(TM) 2 Runtime Environment, Standard Edition (1.5.0_10-b03), Sun Microsystems Inc. 
Operating system Linux amd64 2.6.18.2-34-default  
Memory Total: 342.3 MB
Free: 38.9 MB
Max: 444.5 MB 
Browser Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322) 
Error message Timer already cancelled. 
Stack trace  

...at java.util.Timer.sched(Timer.java:354)
...at java.util.Timer.schedule(Timer.java:170)
...at Keyring.reload(Keyring.java:289)
...at Keyring.getAllPermissions(Keyring.java:840)
...at SessionControl.createLoginInfo(SessionControl.java:588)
...at SessionControl.login(SessionControl.java:373)
...at org.apache.jsp.login_jsp._jspService(login_jsp.java:71)
...at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
...at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
...at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334)
...at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
...at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
...at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
...at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
...at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
...at net.sf.basedb.clients.web.servlet.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:71)
...at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
...at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
...at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
...at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
...at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
...at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
...at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
...at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
...at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
...at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
...at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
...at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
...at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
...at java.lang.Thread.run(Thread.java:595)