JT-18153: Entity [PersistentFile (RemovedNew)] was removed by you.

jetbrains.exodus.database.exceptions.EntityRemovedException: Entity [PersistentFile (RemovedNew)] was removed by you.
	at com.jetbrains.teamsys.dnq.database.TransientSessionImpl.newLocalCopy(TransientSessionImpl.java:960)
	at com.jetbrains.teamsys.dnq.database.TransientStoreUtil.reattach(TransientStoreUtil.java:74)
	at com.jetbrains.teamsys.dnq.association.PrimitiveAssociationSemantics.get(PrimitiveAssociationSemantics.java:31)
	at com.jetbrains.teamsys.dnq.association.PrimitiveAssociationSemantics.get(PrimitiveAssociationSemantics.java:88)
	at jetbrains.teamsys.dnq.runtime.files.PersistentFileImpl.getName(PersistentFileImpl.java:114)
	at webr.framework.url.UrlUtil.getPersistentFileUrl(UrlUtil.java:196)
	at jetbrains.charisma.smartadmin.group2.GroupIconContent_HtmlTemplateComponent.renderTemplate(GroupIconContent_HtmlTemplateComponent.java:66)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.renderTemplate(TemplateComponent.java:554)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.render(TemplateComponent.java:465)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.getRefreshContent(TemplateComponent.java:498)
	at jetbrains.mps.webr.runtime.component.HtmlTemplate$1.generateScript(HtmlTemplate.java:33)
	at webr.framework.runtime.response.CommandResponseAction.generateScript(CommandResponseAction.java:17)
	at webr.framework.runtime.response.JsCommandResponse.doGenerateScript(JsCommandResponse.java:64)
	at webr.framework.runtime.response.JsCommandResponse.generateContent(JsCommandResponse.java:43)
	at webr.framework.runtime.response.JsCommandResponse.prebuildContent(JsCommandResponse.java:54)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.prebuildCompositeCommandsContent(TemplateComponent.java:662)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.prebuildCompositeCommandsContent(TemplateComponent.java:642)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.prebuildCompositeCommandsContent(TemplateComponent.java:642)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.prebuildCompositeCommandsContent(TemplateComponent.java:642)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateActionController.processAjaxCommand(TemplateActionController.java:141)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateActionController.handleEventImpl(TemplateActionController.java:128)
	at jetbrains.mps.webr.runtime.templateComponent.TemplateActionController.handleEvent(TemplateActionController.java:105)
	at jetbrains.mps.webr.runtime.requestProcessor.EventRequestProcessor.processRequest(EventRequestProcessor.java:75)
	at jetbrains.mps.webr.runtime.servlet.MainServlet.processRequest(MainServlet.java:226)
	at jetbrains.mps.webr.runtime.servlet.MainServlet.doGet(MainServlet.java:112)
	at jetbrains.mps.webr.runtime.servlet.MainServlet.doPost(MainServlet.java:190)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:533)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1351)
	at jetbrains.mps.webr.runtime.filter.QueryParameterFilter.doFilter(QueryParameterFilter.java:25)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1322)
	at org.eclipse.jetty.continuation.ContinuationFilter.doFilter(ContinuationFilter.java:111)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1322)
	at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:77)
	at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:133)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1322)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:473)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:514)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:920)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:403)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:184)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:856)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:216)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)
	at org.eclipse.jetty.server.Server.handle(Server.java:352)
	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:596)
	at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:1066)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:805)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:218)
	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:426)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)
	at java.lang.Thread.run(Thread.java:662)