java.lang.IllegalStateException: Cannot get unfetched attribute [translations] from detached object com.krokhin.brightserver.entity.Word-3734 [detached].
	at org.eclipse.persistence.internal.queries.EntityFetchGroup.onUnfetchedAttribute(EntityFetchGroup.java:98)
	at com.haulmont.cuba.core.sys.persistence.CubaEntityFetchGroup.onUnfetchedAttribute(CubaEntityFetchGroup.java:74)
	at org.eclipse.persistence.internal.jpa.EntityManagerImpl.processUnfetchedAttribute(EntityManagerImpl.java:2846)
	at com.haulmont.chile.core.model.impl.AbstractInstance._persistence_checkFetched(AbstractInstance.java)
	at com.krokhin.brightserver.entity.Word._persistence_get_translations(Word.java)
	at com.krokhin.brightserver.entity.Word.getTranslations(Word.java:75)
	at com.krokhin.brightserver.web.word.WordBrowse.generateLanguageErrorsCell(WordBrowse.java:199)
	at sun.reflect.GeneratedMethodAccessor648.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.haulmont.cuba.gui.xml.DeclarativeColumnGenerator.generateCell(DeclarativeColumnGenerator.java:75)
	at com.haulmont.cuba.web.gui.components.WebAbstractTable$7.generateCell(WebAbstractTable.java:1681)
	at com.vaadin.ui.Table.parseItemIdToCells(Table.java:2365)
	at com.vaadin.ui.Table.getVisibleCellsNoCache(Table.java:2237)
	at com.vaadin.ui.Table.refreshRenderedCells(Table.java:1780)
	at com.haulmont.cuba.web.toolkit.ui.CubaGroupTable.refreshRenderedCells(CubaGroupTable.java:762)
	at com.vaadin.ui.Table.refreshRowCache(Table.java:2687)
	at com.vaadin.ui.Table.containerItemSetChange(Table.java:4616)
	at com.vaadin.data.util.ContainerOrderedWrapper$PiggybackListener.containerItemSetChange(ContainerOrderedWrapper.java:706)
	at com.haulmont.cuba.web.gui.data.CollectionDsWrapper.fireItemSetChanged(CollectionDsWrapper.java:109)
	at com.haulmont.cuba.web.gui.data.CollectionDsWrapper$ContainerDatasourceCollectionChangeListener.collectionChanged(CollectionDsWrapper.java:270)
	at com.haulmont.cuba.web.gui.components.WebGroupTable$GroupTableDsWrapper$3.collectionChanged(WebGroupTable.java:899)
	at com.haulmont.bali.events.EventRouter.fireEvent(EventRouter.java:45)
	at com.haulmont.cuba.gui.data.impl.CollectionDsListenersWrapper.collectionChanged(CollectionDsListenersWrapper.java:53)
	at com.haulmont.cuba.web.gui.components.WebAbstractTable$TableCollectionDsListenersWrapper.collectionChanged(WebAbstractTable.java:3103)
	at com.haulmont.cuba.gui.data.impl.WeakCollectionChangeListener.collectionChanged(WeakCollectionChangeListener.java:41)
	at com.haulmont.bali.events.EventRouter.fireEvent(EventRouter.java:45)
	at com.haulmont.cuba.gui.data.impl.AbstractCollectionDatasource.fireCollectionChanged(AbstractCollectionDatasource.java:373)
	at com.haulmont.cuba.gui.data.impl.CollectionDatasourceImpl.updateItem(CollectionDatasourceImpl.java:524)
	at com.krokhin.brightserver.web.word.WordBrowse.save(WordBrowse.java:152)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.haulmont.cuba.gui.xml.DeclarativeAction.actionPerform(DeclarativeAction.java:92)
	at com.haulmont.cuba.web.gui.components.WebButton.performAction(WebButton.java:46)
	at com.haulmont.cuba.web.gui.components.WebButton.lambda$new$61446b05$1(WebButton.java:38)
	at sun.reflect.GeneratedMethodAccessor450.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510)
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:200)
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:163)
	at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1037)
	at com.vaadin.ui.Button.fireClick(Button.java:377)
	at com.haulmont.cuba.web.toolkit.ui.CubaButton.fireClick(CubaButton.java:69)
	at com.vaadin.ui.Button$1.click(Button.java:54)
	at sun.reflect.GeneratedMethodAccessor461.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:158)
	at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:119)
	at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:444)
	at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:409)
	at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:274)
	at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:90)
	at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41)
	at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1435)
	at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:361)
	at com.haulmont.cuba.web.sys.CubaApplicationServlet.serviceAppRequest(CubaApplicationServlet.java:312)
	at com.haulmont.cuba.web.sys.CubaApplicationServlet.service(CubaApplicationServlet.java:203)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
	at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:107)
	at org.springframework.web.filter.CompositeFilter.doFilter(CompositeFilter.java:73)
	at com.haulmont.cuba.web.sys.CubaHttpFilter.doFilter(CubaHttpFilter.java:107)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:474)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:789)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1437)
	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)