JT-18881: Entity [Issue: id = 76-121[up-to-date] (Saved)] was removed by you.

jetbrains.exodus.database.exceptions.EntityRemovedException: Entity [Issue: id = 76-121[up-to-date] (Saved)] was removed by you.
	at com.jetbrains.teamsys.dnq.database.TransientSessionImpl.newLocalCopy(TransientSessionImpl.java:944)
	at com.jetbrains.teamsys.dnq.database.TransientStoreUtil.reattach(TransientStoreUtil.java:74)
	at com.jetbrains.teamsys.dnq.association.AssociationSemantics.getToOne(AssociationSemantics.java:34)
	at jetbrains.charisma.smartui.executor.StateMachineEventsCollector.handle(StateMachineEventsCollector.java:81)
	at jetbrains.charisma.smartui.executor.CustomIssueExecutor.flush(CustomIssueExecutor.java:314)
	at jetbrains.charisma.smartui.executor.CustomIssueExecutor.tryIntermediateCommit(CustomIssueExecutor.java:282)
	at jetbrains.charisma.smartui.executor.CustomIssueExecutor.doAfterEventsHandle(CustomIssueExecutor.java:225)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.onAfterEventHandle(TemplateComponent.java:775)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.onAfterEventHandle(TemplateComponent.java:767)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateActionController.handleEventImpl(TemplateActionController.java:122)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateActionController.handleEvent(TemplateActionController.java:105)
	at jetbrains.mps.webr.runtime.requestProcessor.EventRequestProcessor.processRequest(EventRequestProcessor.java:75)
	at jetbrains.mps.webr.runtime.servlet.MainServlet.processRequest(MainServlet.java:226)
	at jetbrains.mps.webr.runtime.servlet.MainServlet.doGet(MainServlet.java:112)
	at jetbrains.mps.webr.runtime.servlet.MainServlet.doPost(MainServlet.java:190)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at jetbrains.mps.webr.runtime.filter.QueryParameterFilter.doFilter(QueryParameterFilter.java:25)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.eclipse.jetty.continuation.ContinuationFilter.doFilter(ContinuationFilter.java:92)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:77)
	at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:133)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:859)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:579)
	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1555)
	at java.lang.Thread.run(Unknown Source)