部署Smartbi时测试知识库出错

<%=StringUtil.getLanguageValue("Userlist")%>
用户列表：	用户列表

知识库
数据库类型：	MySQL ndb   MySQL 8
驱动程序存放目录：	产品内置 自定义
服务器地址：
最大连接数：
初始化连接数：
数据库名：
用户名：
密码：			加密保存
校验方式：
初始化知识库语言：
编码：
版本信息：

提示信息
Cannot read property 'length' of undefined

[url=]显示栈信息(S)[/url][url=]确定(O)[/url][url=]导出系统日志(D)[/url]TypeError: Cannot read property 'length' of undefined

    at Object.decode (freequery.common.util.js:357:84)

    at processResponseText (freequery.common.util.js:48:231)

    at Object.remoteInvoke (freequery.common.util.js:62:8)

    at Object.remoteInvokeEx (freequery.common.util.js:41:180)

    at SettingView.testConnection (bof.config.views.SettingView.js:11:56)

    at SettingView.elemTest_click_handler (bof.config.views.SettingView.js:12:70)

    at EventAgent._handle (freequery.lang.EventAgent.js:16:223)

    at HTMLInputElement.eventHandle (freequery.lang.EventAgent.js:7:196){"retCode":"CLIENT_USER_NOT_LOGIN","result":"尚未登录或会话已超时","stackTrace":"尚未登录或会话已超时\r\n\tat smartbi.freequery.filter.CheckIsLoggedFilter.doFilter(CheckIsLoggedFilter.java:147)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat smartbi.freequery.filter.TraceFilter.doFilter(TraceFilter.java:56)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat smartbi.framework.RedisSessionFilter.doFilter(Smartbi:125)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)\r\n\tat org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)\r\n\tat org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:543)\r\n\tat org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)\r\n\tat org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)\r\n\tat org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690)\r\n\tat org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)\r\n\tat org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)\r\n\tat org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:615)\r\n\tat org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)\r\n\tat org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:818)\r\n\tat org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1626)\r\n\tat org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)\r\n\tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)\r\n\tat java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)\r\n\tat org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)\r\n\tat java.lang.Thread.run(Thread.java:748)\r\n"}

把tomcat\bin目录下的smartbi.log传上来