自助仪表盘中的交叉表，点击下载EXCEL，一直20%进度转圈

如题，V9版本自助仪表盘中的交叉表，点击右上角的下载EXCEL，一直转圈圈，最后报错。报错的栈信息如下：

导出出错

        at smartbix.smartbi.export.service.PageExportService.exportPage(PageExportService.java:262)

        at ...(...)

        at smartbi.util.HttpUtil.download(HttpUtil.java:156)

Caused by: java.net.SocketException: Unexpected end of file from server

        at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:792)

        at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:647)

        at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:789)

        at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:647)

        at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1536)

        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)

        at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)

        at smartbi.util.HttpUtil.download(HttpUtil.java:156)

        at smartbi.module.export.service.ScreenshotService.execScreenshot(ScreenshotService.java:183)

        at smartbi.module.export.service.ScreenshotService.generate(ScreenshotService.java:104)

        at smartbi.module.export.service.ScreenshotService.generatePng(ScreenshotService.java:51)

        at smartbix.smartbi.export.page.AbstractExporter.generateScreenshot(AbstractExporter.java:154)

        at smartbix.smartbi.export.page.ExcelExporter.export(ExcelExporter.java:77)

        at smartbix.smartbi.export.service.PageExportService.exportPage(PageExportService.java:232)

        at smartbix.smartbi.export.service.PageExportService.export(PageExportService.java:76)

        at smartbi.module.export.actions.AbstractExportAction.doExport(AbstractExportAction.java:43)

        at smartbi.module.export.actions.AbstractExportAction.process(AbstractExportAction.java:38)

        at smartbi.module.export.ExportHttpServlet.processRequest(ExportHttpServlet.java:133)

        at smartbi.module.export.ExportHttpServlet.service(ExportHttpServlet.java:78)

        at javax.servlet.http.HttpServlet.service(HttpServlet.java:764)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

        at smartbi.extension.ExtensionFilter$2.doFilter(ExtensionFilter.java:192)

        at smartbi.extension.ExtensionFilter$1.doFilter(ExtensionFilter.java:174)

        at smartbi.security.patch.PatchFilter.doFilter(PatchFilter.java:77)

        at smartbi.extension.ExtensionFilter$1.doFilter(ExtensionFilter.java:174)

        at smartbi.extension.ExtensionFilter.doFilterInternal(ExtensionFilter.java:205)

        at smartbi.extension.ExtensionFilter.doFilter(ExtensionFilter.java:83)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

        at smartbi.framework.rmi.TransactionFilter.doFilter(Smartbi:71)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

        at smartbi.freequery.filter.ExceptionResponseFilter.doFilter(ExceptionResponseFilter.java:82)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

        at smartbi.freequery.filter.CheckIsLoggedFilter.doFilter(CheckIsLoggedFilter.java:219)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

        at smartbi.freequery.filter.CheckRefererFilter.doFilter(CheckRefererFilter.java:45)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

        at smartbi.freequery.filter.CheckHttpMethodFilter.doFilter(CheckHttpMethodFilter.java:62)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

        at smartbi.freequery.filter.TraceFilter.doFilter(TraceFilter.java:61)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

        at smartbi.framework.RedisSessionFilter.doFilter(Smartbi:137)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:196)

        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)

        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542)

        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135)

        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)

        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:698)

        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)

        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:364)

        at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:624)

        at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)

        at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:831)

        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1650)

        at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)

        at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)

        at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)

        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

        at java.lang.Thread.run(Thread.java:745)

关闭

重启一下导出引擎看看https://wiki.smartbi.com.cn/pages/viewpage.action?pageId=89055317