[ https://issues.apache.org/jira/browse/SCB-2227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lei Zhang resolved SCB-2227. ---------------------------- Fix Version/s: pack-0.7.0 Resolution: Fixed > [UI] Property or field 'upTime' cannot be found on null > ------------------------------------------------------- > > Key: SCB-2227 > URL: https://issues.apache.org/jira/browse/SCB-2227 > Project: Apache ServiceComb > Issue Type: Bug > Components: Saga > Affects Versions: pack-0.7.0 > Reporter: Lei Zhang > Assignee: Lei Zhang > Priority: Major > Fix For: pack-0.7.0 > > > 2021-03-20 03:35:58.997 ERROR fd4667eba990 --- [nio-8090-exec-1] > o.t.TemplateEngine : [THYMELEAF][http-nio-8090-exec-1] > Exception processing template "index": Exception evaluating SpringEL > expression: "systemInfo.upTime" (template: "index" - line 257, col 39) > org.thymeleaf.exceptions.TemplateProcessingException: Exception evaluating > SpringEL expression: "systemInfo.upTime" (template: "index" - line 257, col > 39) > at > org.thymeleaf.spring5.expression.SPELVariableExpressionEvaluator.evaluate(SPELVariableExpressionEvaluator.java:290) > at > org.thymeleaf.standard.expression.VariableExpression.executeVariableExpression(VariableExpression.java:166) > at > org.thymeleaf.standard.expression.SimpleExpression.executeSimple(SimpleExpression.java:66) > at > org.thymeleaf.standard.expression.Expression.execute(Expression.java:109) > at > org.thymeleaf.standard.expression.Expression.execute(Expression.java:138) > at > org.thymeleaf.standard.processor.AbstractStandardExpressionAttributeTagProcessor.doProcess(AbstractStandardExpressionAttributeTagProcessor.java:144) > at > org.thymeleaf.processor.element.AbstractAttributeTagProcessor.doProcess(AbstractAttributeTagProcessor.java:74) > at > org.thymeleaf.processor.element.AbstractElementTagProcessor.process(AbstractElementTagProcessor.java:95) > at > org.thymeleaf.util.ProcessorConfigurationUtils$ElementTagProcessorWrapper.process(ProcessorConfigurationUtils.java:633) > at > org.thymeleaf.engine.ProcessorTemplateHandler.handleOpenElement(ProcessorTemplateHandler.java:1314) > at > org.thymeleaf.engine.OpenElementTag.beHandled(OpenElementTag.java:205) > at org.thymeleaf.engine.Model.process(Model.java:282) > at > org.thymeleaf.engine.ProcessorTemplateHandler.handleOpenElement(ProcessorTemplateHandler.java:1587) > at > org.thymeleaf.engine.OpenElementTag.beHandled(OpenElementTag.java:205) > at org.thymeleaf.engine.Model.process(Model.java:282) > at > org.thymeleaf.engine.ProcessorTemplateHandler.handleOpenElement(ProcessorTemplateHandler.java:1587) > at > org.thymeleaf.engine.OpenElementTag.beHandled(OpenElementTag.java:205) > at org.thymeleaf.engine.Model.process(Model.java:282) > at org.thymeleaf.engine.Model.process(Model.java:290) > at > org.thymeleaf.engine.GatheringModelProcessable.process(GatheringModelProcessable.java:78) > at > org.thymeleaf.engine.ProcessorTemplateHandler.handleCloseElement(ProcessorTemplateHandler.java:1640) > at > org.thymeleaf.engine.CloseElementTag.beHandled(CloseElementTag.java:139) > at org.thymeleaf.engine.TemplateModel.process(TemplateModel.java:136) > at > org.thymeleaf.engine.TemplateManager.parseAndProcess(TemplateManager.java:661) > at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1098) > at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1072) > at > org.thymeleaf.spring5.view.ThymeleafView.renderFragment(ThymeleafView.java:362) > at > org.thymeleaf.spring5.view.ThymeleafView.render(ThymeleafView.java:189) > at > org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1371) > at > org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1117) > at > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1056) > at > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942) > at > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005) > at > org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:634) > at > org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) > 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:53) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.springframework.web.servlet.resource.ResourceUrlEncodingFilter.doFilter(ResourceUrlEncodingFilter.java:63) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter.doFilterInternal(HttpTraceFilter.java:88) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:109) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:109) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:92) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:109) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:109) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.filterAndRecordMetrics(WebMvcMetricsFilter.java:114) > at > org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:104) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:109) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:109) > 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:202) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) > at > org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408) > at > org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) > at > org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:853) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1587) > at > org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > at java.lang.Thread.run(Thread.java:748) > Caused by: org.springframework.expression.spel.SpelEvaluationException: > EL1007E: Property or field 'upTime' cannot be found on null > at > org.springframework.expression.spel.ast.PropertyOrFieldReference.readProperty(PropertyOrFieldReference.java:213) > at > org.springframework.expression.spel.ast.PropertyOrFieldReference.getValueInternal(PropertyOrFieldReference.java:104) > at > org.springframework.expression.spel.ast.PropertyOrFieldReference.access$000(PropertyOrFieldReference.java:51) > at > org.springframework.expression.spel.ast.PropertyOrFieldReference$AccessorLValue.getValue(PropertyOrFieldReference.java:406) > at > org.springframework.expression.spel.ast.CompoundExpression.getValueInternal(CompoundExpression.java:90) > at > org.springframework.expression.spel.ast.SpelNodeImpl.getValue(SpelNodeImpl.java:109) > at > org.springframework.expression.spel.standard.SpelExpression.getValue(SpelExpression.java:328) > at > org.thymeleaf.spring5.expression.SPELVariableExpressionEvaluator.evaluate(SPELVariableExpressionEvaluator.java:263) > ... 85 more -- This message was sent by Atlassian Jira (v8.3.4#803005)