A problem occurred while processing the request.
Please check our bug tracker to see if a similar problem has already been reported.
If it is already reported, please vote and put a comment on it to let us gauge the impact of the problem.
If you think this is a new issue, please file a new issue.
When you file an issue, make sure to add the entire stack trace, along with the version of Jenkins and relevant plugins.
The users list might be also useful in understanding what has happened.

Stack trace

java.lang.NullPointerException

	at com.dabsquared.gitlabjenkins.trigger.handler.note.NoteHookTriggerHandlerImpl.retrieveCauseData(NoteHookTriggerHandlerImpl.java:66)

	at com.dabsquared.gitlabjenkins.trigger.handler.note.NoteHookTriggerHandlerImpl.retrieveCauseData(NoteHookTriggerHandlerImpl.java:23)

	at com.dabsquared.gitlabjenkins.trigger.handler.AbstractWebHookTriggerHandler.createActions(AbstractWebHookTriggerHandler.java:85)

	at com.dabsquared.gitlabjenkins.trigger.handler.AbstractWebHookTriggerHandler.handle(AbstractWebHookTriggerHandler.java:54)

	at com.dabsquared.gitlabjenkins.trigger.handler.note.NoteHookTriggerHandlerImpl.handle(NoteHookTriggerHandlerImpl.java:36)

	at com.dabsquared.gitlabjenkins.trigger.handler.note.NoteHookTriggerHandlerImpl.handle(NoteHookTriggerHandlerImpl.java:23)

	at com.dabsquared.gitlabjenkins.GitLabPushTrigger.onPost(GitLabPushTrigger.java:470)

	at com.dabsquared.gitlabjenkins.webhook.build.NoteBuildAction$1.performOnPost(NoteBuildAction.java:57)

	at com.dabsquared.gitlabjenkins.webhook.build.BuildWebHookAction$TriggerNotifier.run(BuildWebHookAction.java:54)

	at hudson.security.ACL.impersonate(ACL.java:273)

	at com.dabsquared.gitlabjenkins.webhook.build.NoteBuildAction.execute(NoteBuildAction.java:54)

	at com.dabsquared.gitlabjenkins.webhook.GitLabWebHook.getDynamic(GitLabWebHook.java:44)

	at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)

	at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396)

	at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408)

	at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)

	at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:454)

	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)

Caused: javax.servlet.ServletException

	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:797)

	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)

	at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456)

	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)

	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)

	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676)

	at org.kohsuke.stapler.Stapler.service(Stapler.java:238)

	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)

	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:873)

	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1623)

	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)

	at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:246)

	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)

	at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134)

	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)

	at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61)

	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)

	at com.smartcodeltd.jenkinsci.plugin.assetbundler.filters.LessCSS.doFilter(LessCSS.java:47)

	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)

	at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:128)

	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)

	at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)

	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)

	at com.dabsquared.gitlabjenkins.webhook.GitLabWebHook$GitlabWebHookCrumbExclusion.process(GitLabWebHook.java:53)

	at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:73)

	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)

	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)

	at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)

	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)

	at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)

	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)

	at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)

	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)

	at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:135)

	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)

	at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)

	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)

	at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)

	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)

	at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)

	at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)

	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)

	at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90)

	at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)

	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)

	at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)

	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)

	at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)

	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)

	at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)

	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)

	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)

	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)

	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524)

	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)

	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)

	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1700)

	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)

	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)

	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)

	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)

	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1667)

	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)

	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)

	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)

	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)

	at org.eclipse.jetty.server.Server.handle(Server.java:505)

	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370)

	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:267)

	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)

	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:333)

	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)

	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)

	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)

	at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)

	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:698)

	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:804)

	at java.lang.Thread.run(Thread.java:748)

### Problem description


I have integrate Gitlab plugin in Jenkins and configute webhook with comments events. but it only work for comments in Merge Request only. How to make it work for comments on normal commit(non-Merge Request branch)?