TBSM GUI的java日志错误

午打开TBSM的GUI登陆发现很慢，当转跳 “Desktop”试图时，有一个“ParentServiceKey not set in URL!"警告。查看GUI的日志，发现最新写进的东西如下所示：

QUOTE:
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[14 Aug 2008 16:47:41 ERROR] StandardWrapper[/sla:TableComponentServlet] - Servlet.service() for servlet TableComponentServlet threw exception
java.lang.ArrayIndexOutOfBoundsException: 0
        at com.micromuse.common.chartcomponent.table.DataSetTableModelAdapter.getColumnGroupName(Unknown Source)
        at com.micromuse.common.chartcomponent.table.TableRenderModelImpl.setupColumnGroupNames(Unknown Source)
        at com.micromuse.common.chartcomponent.table.TableRenderModelImpl.setupData(Unknown Source)
        at com.micromuse.common.chartcomponent.table.TableRenderModelImpl.(Unknown Source)
        at com.micromuse.common.chartcomponent.table.HTMLTableComponent.(Unknown Source)
        at com.micromuse.common.chartcomponent.table.TableGenerator.getTable(Unknown Source)
        at com.micromuse.common.chartcomponent.servlet.TableComponentServlet.doGet(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
        at com.micromuse.ncgf.tomcat.session.SessionListFilter.doFilter(Unknown Source)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(Unknown Source)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.authenticator.SingleSignOn.invoke(Unknown Source)
        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:825)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:731)
        at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:526)
        at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
        at java.lang.Thread.run(Unknown Source)
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不知道这一堆的JAVA日志到底是什么意思？不栋JAVA遗憾啊。。。