2019-01-17 15:44:28.560 ERROR [http-nio-8080-exec-18/app/admin] com.haulmont.cuba.web.log.AppLog - Exception: java.lang.NoClassDefFoundError: com/haulmont/cuba/gui/data/GroupInfo at java.lang.Class.getDeclaredMethods0(Native Method) ~[na:1.8.0_181] at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) ~[na:1.8.0_181] at java.lang.Class.getDeclaredMethod(Class.java:2128) ~[na:1.8.0_181] at com.vaadin.server.AbstractClientConnector.findStateType(AbstractClientConnector.java:345) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.server.AbstractClientConnector.getStateType(AbstractClientConnector.java:332) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.server.AbstractClientConnector.createState(AbstractClientConnector.java:316) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.server.AbstractClientConnector.getState(AbstractClientConnector.java:269) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.ui.AbstractComponent.getState(AbstractComponent.java:796) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.ui.AbstractField.getState(AbstractField.java:1804) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.ui.Table.getState(Table.java:6505) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.ui.Table.getState(Table.java:6500) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.ui.Table.getState(Table.java:101) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.ui.AbstractComponent.addStyleName(AbstractComponent.java:262) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.company.grouptable.web.GroupTable.VaadinGroupTable.(VaadinGroupTable.java:89) ~[module-web-0.2-SNAPSHOT.jar:na] at com.company.grouptest.web.newentity.Screen.init(Screen.java:28) ~[app-web-0.1-SNAPSHOT.jar:na] at com.haulmont.cuba.gui.WindowManager.init(WindowManager.java:1247) ~[cuba-gui-6.9.3.jar:6.9.3] at com.haulmont.cuba.gui.WindowManager.initWrapperFrame(WindowManager.java:1236) ~[cuba-gui-6.9.3.jar:6.9.3] at com.haulmont.cuba.gui.WindowManager.createWindow(WindowManager.java:581) ~[cuba-gui-6.9.3.jar:6.9.3] at com.haulmont.cuba.gui.WindowManager.openWindow(WindowManager.java:750) ~[cuba-gui-6.9.3.jar:6.9.3] at com.haulmont.cuba.web.WebWindowManager.openWindow(WebWindowManager.java:158) ~[cuba-web-6.9.3.jar:6.9.3] at com.haulmont.cuba.gui.config.MenuCommand$ScreenCommand.run(MenuCommand.java:181) ~[cuba-gui-6.9.3.jar:6.9.3] at com.haulmont.cuba.gui.config.MenuCommand.execute(MenuCommand.java:76) ~[cuba-gui-6.9.3.jar:6.9.3] at com.haulmont.cuba.web.sys.MenuBuilder.lambda$createMenuCommandExecutor$0(MenuBuilder.java:197) ~[cuba-web-6.9.3.jar:6.9.3] at com.haulmont.cuba.web.gui.components.mainwindow.WebAppMenu$MenuItemImpl.lambda$setCommand$2434f46b$1(WebAppMenu.java:351) ~[cuba-web-6.9.3.jar:6.9.3] at com.vaadin.ui.MenuBar.changeVariables(MenuBar.java:212) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.server.communication.ServerRpcHandler.changeVariables(ServerRpcHandler.java:623) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:470) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:413) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:274) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:90) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1435) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:361) ~[vaadin-server-7.7.13.cuba.9.jar:7.7.13.cuba.9] at com.haulmont.cuba.web.sys.CubaApplicationServlet.serviceAppRequest(CubaApplicationServlet.java:312) ~[cuba-web-6.9.3.jar:6.9.3] at com.haulmont.cuba.web.sys.CubaApplicationServlet.service(CubaApplicationServlet.java:203) ~[cuba-web-6.9.3.jar:6.9.3] at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) ~[servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[catalina.jar:8.5.23] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[catalina.jar:8.5.23] at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ~[tomcat-websocket.jar:8.5.23] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[catalina.jar:8.5.23] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[catalina.jar:8.5.23] at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:107) ~[spring-web-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.web.filter.CompositeFilter.doFilter(CompositeFilter.java:73) ~[spring-web-4.3.14.RELEASE.jar:4.3.14.RELEASE] at com.haulmont.cuba.web.sys.CubaHttpFilter.doFilter(CubaHttpFilter.java:107) ~[cuba-web-6.9.3.jar:6.9.3] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[catalina.jar:8.5.23] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[catalina.jar:8.5.23] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) ~[catalina.jar:8.5.23] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) ~[catalina.jar:8.5.23] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478) ~[catalina.jar:8.5.23] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) ~[catalina.jar:8.5.23] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) ~[catalina.jar:8.5.23] at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650) ~[catalina.jar:8.5.23] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) ~[catalina.jar:8.5.23] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) ~[catalina.jar:8.5.23] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803) ~[tomcat-coyote.jar:8.5.23] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) ~[tomcat-coyote.jar:8.5.23] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) ~[tomcat-coyote.jar:8.5.23] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459) ~[tomcat-coyote.jar:8.5.23] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-coyote.jar:8.5.23] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[na:1.8.0_181] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[na:1.8.0_181] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-util.jar:8.5.23] at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_181] Caused by: java.lang.ClassNotFoundException: com.haulmont.cuba.gui.data.GroupInfo at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[na:1.8.0_181] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_181] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_181] ... 63 common frames omitted 2019-01-17 15:54:02.468 DEBUG [cuba_core_scheduler-7] com.haulmont.cuba.core.app.queryresults.QueryResultsManager - Delete query results for inactive user sessions