By mistake I changed the status of one the the item in Issues Board( I think this should not be allowed as well, until I have some committer access), when I started to write this in comment and save, following error occurred.

Error Detail org.apache.wicket.WicketRuntimeException: Method onRequest of interface org.apache.wicket.behavior.IBehaviorListener targeted at org.apache.wicket.ajax.markup.html.form.AjaxButton$1@6686c0c5 on component [AjaxButton [Component id = save]] threw an exception at org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:268) at org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:241) at org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:248) at org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:234) at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:895) at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64) at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:265) at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:222) at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:293) at org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processRequestCycle(AbstractUpgradeFilter.java:70) at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:203) at org.apache.wicket.protocol.http.WicketServlet.doPost(WicketServlet.java:159) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at io.onedev.server.web.DefaultWicketServlet.service(DefaultWicketServlet.java:43) at io.onedev.server.web.DefaultWicketServlet$$EnhancerByGuice$$b27a4b57.CGLIB$service$2() at io.onedev.server.web.DefaultWicketServlet$$EnhancerByGuice$$b27a4b57$$FastClassByGuice$$122b7d63.invoke() at com.google.inject.internal.cglib.proxy.$MethodProxy.invokeSuper(MethodProxy.java:228) at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:76) at io.onedev.server.persistence.SessionInterceptor$1.call(SessionInterceptor.java:23) at io.onedev.server.persistence.DefaultSessionManager.call(DefaultSessionManager.java:79) at io.onedev.server.persistence.SessionInterceptor.invoke(SessionInterceptor.java:18) at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(InterceptorStackCallback.java:78) at com.google.inject.internal.InterceptorStackCallback.intercept(InterceptorStackCallback.java:54) at io.onedev.server.web.DefaultWicketServlet$$EnhancerByGuice$$b27a4b57.service() at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:760) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at com.google.inject.servlet.DefaultFilterPipeline.dispatch(DefaultFilterPipeline.java:47) at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:133) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at io.onedev.server.git.GitFilter.doFilter(GitFilter.java:283) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61) at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108) at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137) at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365) at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387) at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at io.onedev.server.util.jetty.DisableTraceFilter.doFilter(DisableTraceFilter.java:28) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1607) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1297) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1577) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1212) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:717) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:270) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:388) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.GeneratedMethodAccessor127.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:258) ... 75 more Caused by: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException at io.onedev.commons.launcher.loader.Listener.notify(Listener.java:21) at io.onedev.commons.launcher.loader.DefaultListenerRegistry.post(DefaultListenerRegistry.java:69) at io.onedev.server.entitymanager.impl.DefaultIssueChangeManager.save(DefaultIssueChangeManager.java:128) at io.onedev.server.persistence.TransactionInterceptor$1.call(TransactionInterceptor.java:23) at io.onedev.server.persistence.DefaultTransactionManager$1.call(DefaultTransactionManager.java:72) at io.onedev.server.persistence.DefaultSessionManager.call(DefaultSessionManager.java:79) at io.onedev.server.persistence.DefaultTransactionManager.call(DefaultTransactionManager.java:60) at io.onedev.server.persistence.TransactionInterceptor.invoke(TransactionInterceptor.java:18) at io.onedev.server.entitymanager.impl.DefaultIssueChangeManager.save(DefaultIssueChangeManager.java:83) at io.onedev.server.web.component.issue.activities.activity.DiffAndCommentAwarePanel$1.onSaveComment(DiffAndCommentAwarePanel.java:60) at io.onedev.server.web.component.project.comment.ProjectCommentPanel$2$2.onSubmit(ProjectCommentPanel.java:125) at org.apache.wicket.ajax.markup.html.form.AjaxButton$1.onSubmit(AjaxButton.java:113) at org.apache.wicket.ajax.form.AjaxFormSubmitBehavior$AjaxFormSubmitter.onSubmit(AjaxFormSubmitBehavior.java:218) at org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.java:1312) at org.apache.wicket.markup.html.form.Form.process(Form.java:976) at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:797) at org.apache.wicket.ajax.form.AjaxFormSubmitBehavior.onEvent(AjaxFormSubmitBehavior.java:174) at org.apache.wicket.ajax.AjaxEventBehavior.respond(AjaxEventBehavior.java:155) at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:601) at sun.reflect.GeneratedMethodAccessor127.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:258) at org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:241) at org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:248) at org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:234) at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:895) at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64) at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:265) at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:222) at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:293) at org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processRequestCycle(AbstractUpgradeFilter.java:70) at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:203) at org.apache.wicket.protocol.http.WicketServlet.doPost(WicketServlet.java:159) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at io.onedev.server.web.DefaultWicketServlet.service(DefaultWicketServlet.java:43) at io.onedev.server.persistence.SessionInterceptor$1.call(SessionInterceptor.java:23) at io.onedev.server.persistence.DefaultSessionManager.call(DefaultSessionManager.java:79) at io.onedev.server.persistence.SessionInterceptor.invoke(SessionInterceptor.java:18) ... 51 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.GeneratedMethodAccessor269.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at io.onedev.commons.launcher.loader.Listener.notify(Listener.java:19) ... 90 more Caused by: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: io.onedev.server.model.Project.userIssueQuerySettings, could not initialize proxy - no Session at org.hibernate.collection.internal.AbstractPersistentCollection.throwLazyInitializationException(AbstractPersistentCollection.java:606) at org.hibernate.collection.internal.AbstractPersistentCollection.withTemporarySessionIfNeeded(AbstractPersistentCollection.java:218) at org.hibernate.collection.internal.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:585) at org.hibernate.collection.internal.AbstractPersistentCollection.read(AbstractPersistentCollection.java:149) at org.hibernate.collection.internal.PersistentBag.iterator(PersistentBag.java:387) at io.onedev.server.search.entity.QueryWatchBuilder.(QueryWatchBuilder.java:30) at io.onedev.server.notification.IssueNotificationManager$1.(IssueNotificationManager.java:79) at io.onedev.server.notification.IssueNotificationManager.on(IssueNotificationManager.java:79) at io.onedev.server.persistence.TransactionInterceptor$1.call(TransactionInterceptor.java:23) at io.onedev.server.persistence.DefaultTransactionManager$1.call(DefaultTransactionManager.java:65) at io.onedev.server.persistence.DefaultSessionManager.call(DefaultSessionManager.java:79) at io.onedev.server.persistence.DefaultTransactionManager.call(DefaultTransactionManager.java:60) at io.onedev.server.persistence.TransactionInterceptor.invoke(TransactionInterceptor.java:18) ... 94 more