JT-18549: java.lang.NullPointerException

java.lang.NullPointerException 
        at jetbrains.exodus.database.PersistentEntity.getProperty(PersistentEntity.java:152)
        at com.jetbrains.teamsys.dnq.database.TransientEntityImpl.getPropertyInSavedStateInternal(TransientEntityImpl.java:77)
        at com.jetbrains.teamsys.dnq.database.TransientEntityImpl$1.processOpenSaved(TransientEntityImpl.java:59)
        at com.jetbrains.teamsys.dnq.database.TransientEntityImpl$1.processOpenSaved(TransientEntityImpl.java:57)
        at com.jetbrains.teamsys.dnq.database.AbstractTransientEntity$StandardEventHandler.handle(AbstractTransientEntity.java:793)
        at com.jetbrains.teamsys.dnq.database.TransientEntityImpl.getProperty(TransientEntityImpl.java:71)
        at com.jetbrains.teamsys.dnq.association.PrimitiveAssociationSemantics.get(PrimitiveAssociationSemantics.java:38)
        at com.jetbrains.teamsys.dnq.association.PrimitiveAssociationSemantics.get(PrimitiveAssociationSemantics.java:88)
        at jetbrains.youtrack.jba.main.JbaAuthenticationModule.getRegistrationUrl(JbaAuthenticationModule.java:69)
        at jetbrains.charisma.authentication.AuthenticationManager.getRegistrationUrl(AuthenticationManager.java:48)
        at jetbrains.charisma.smartui.workspace.Header_HtmlTemplateComponent.renderTemplate(Header_HtmlTemplateComponent.java:354)
        at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.renderTemplate(TemplateComponent.java:470)
        at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.buildTemplateComponent(TemplateComponent.java:808)
        at jetbrains.charisma.smartui.fullScreenIssue.Issue_RootHtmlTemplateComponent.renderTemplate(Issue_RootHtmlTemplateComponent.java:319)
        at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.renderTemplate(TemplateComponent.java:470)
        at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.buildTemplateComponent(TemplateComponent.java:808)
        at jetbrains.charisma.smartui.layout.SmartUI_LayoutComponent.renderTemplate(SmartUI_LayoutComponent.java:296)
        at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.renderTemplate(TemplateComponent.java:470)
        at jetbrains.mps.webr.runtime.templateComponent.TemplateComponent.render(TemplateComponent.java:387)
        at jetbrains.mps.webr.runtime.requestProcessor.ResponseFactory$2.doAction(ResponseFactory.java:78)
        at jetbrains.mps.webr.runtime.servlet.MainServlet.executeResponseAction(MainServlet.java:172)
        at jetbrains.mps.webr.runtime.servlet.MainServlet.doGet(MainServlet.java:123)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:734)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:648)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1336)
        at jetbrains.mps.webr.runtime.filter.QueryParameterFilter.doFilter(QueryParameterFilter.java:25)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307)
        at org.eclipse.jetty.continuation.ContinuationFilter.doFilter(ContinuationFilter.java:137)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307)
        at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:82)
        at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:242)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:559)
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382)
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
        at org.eclipse.jetty.server.Server.handle(Server.java:365)
        at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485)
        at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926)
        at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988)
        at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:635)
        at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
        at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:627)
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:51)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
        at java.lang.Thread.run(Thread.java:662)