[ https://issues.apache.org/jira/browse/NIFI-9699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Nathan Gough reassigned NIFI-9699: ---------------------------------- Assignee: Nathan Gough > NullPointerException at > org.apache.nifi.web.api.OIDCAccessResource.oidcCallback(OIDCAccessResource.java:186) > ------------------------------------------------------------------------------------------------------------ > > Key: NIFI-9699 > URL: https://issues.apache.org/jira/browse/NIFI-9699 > Project: Apache NiFi > Issue Type: Bug > Components: Core Framework > Affects Versions: 1.15.3 > Reporter: Hans Deragon > Assignee: Nathan Gough > Priority: Minor > > Using [Okta |https://www.okta.com/]as an OpenID provider, sometimes the error > below occurs. Looking at the code of > [OIDCAccessResource.java|https://github.com/apache/nifi/blob/main/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/OIDCAccessResource.java] > line 186, seams that the response returned or its description is Null. Need > to handle it properly. > *Code snippet of > [OIDCAccessResource.java|https://github.com/apache/nifi/blob/main/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/OIDCAccessResource.java] > line 186:* > {code:java} > // report the unsuccessful login > final AuthenticationErrorResponse errorOidcResponse > =(AuthenticationErrorResponse) oidcResponse; > forwardToLoginMessagePage(httpServletRequest, httpServletResponse, > "Unsuccessful login attempt: " + > errorOidcResponse.getErrorObject().getDescription()); // <<<< Not catching > NULL here.{code} > *Error with full stacktrace:* > {code:java} > 2022-02-16 12:00:34,692 ERROR [NiFi Web Server-38] > o.a.nifi.web.api.config.ThrowableMapper An unexpected error has occurred: > java.lang.NullPointerException. Returning Internal Server Error response. > > > java.lang.NullPointerException: null > > at > org.apache.nifi.web.api.OIDCAccessResource.oidcCallback(OIDCAccessResource.java:186) > > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > > at > java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.base/java.lang.reflect.Method.invoke(Method.java:566) > > at > org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:52) > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:124) > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:167) > at > org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$VoidOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:159) > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:79) > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:475) > > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:397) > > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:81) > > at > org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:255) > > at > org.glassfish.jersey.internal.Errors$1.call(Errors.java:248) > > at > org.glassfish.jersey.internal.Errors$1.call(Errors.java:244) > > at > org.glassfish.jersey.internal.Errors.process(Errors.java:292) > > at > org.glassfish.jersey.internal.Errors.process(Errors.java:274) > > at > org.glassfish.jersey.internal.Errors.process(Errors.java:244) > > at > org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:265) > > at > org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:234) > > at > org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:680) > > at > org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:394) > > at > org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:346) > > at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:366) > > at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:319) > > at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:205) > > at > org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1459) > > at > org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) > > at > org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1631) > > at > org.apache.nifi.web.filter.RequestLogger.doFilter(RequestLogger.java:66) > > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) > > at > org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:204) > > at > org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:183) > > at > org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358) > > at > org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271) > > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) > > at > org.apache.nifi.web.filter.TimerFilter.doFilter(TimerFilter.java:51) > > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) > > at > org.apache.nifi.web.filter.ExceptionFilter.doFilter(ExceptionFilter.java:46) > > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201) > > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) > > at > org.eclipse.jetty.servlets.DoSFilter.doFilterChain(DoSFilter.java:487) > > at > org.eclipse.jetty.servlets.DoSFilter.doFilter(DoSFilter.java:336) > > at > org.eclipse.jetty.servlets.DoSFilter.doFilter(DoSFilter.java:301) > > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) > > at > org.apache.nifi.web.security.headers.StrictTransportSecurityFilter.doFilter(StrictTransportSecurityFilter.java:48) > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) > > at > org.apache.nifi.web.security.headers.XContentTypeOptionsFilter.doFilter(XContentTypeOptionsFilter.java:48) > > at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) > > at > org.apache.nifi.web.security.headers.XSSProtectionFilter.doFilter(XSSProtectionFilter.java:48) > > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) > > at > org.apache.nifi.web.security.headers.ContentSecurityPolicyFilter.doFilter(ContentSecurityPolicyFilter.java:47) > > at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) > > at > org.apache.nifi.web.security.headers.XFrameOptionsFilter.doFilter(XFrameOptionsFilter.java:48) > > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) > > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) > > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) > > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) > > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) > > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) > > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434) > > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) > > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) > > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) > > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) > > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349) > > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) > > at > org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:763) > > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191) > > at > org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:59) > > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > > at > org.eclipse.jetty.server.Server.handle(Server.java:516) > > at > org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:400) > > at > org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:645) > > at > org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:392) > > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) > > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) > > at > org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) > > at > org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:555) > > at > org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:410) > > at > org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:164) > > at > org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) > > at > org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) > > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) > > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) > > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) > > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) > > at > org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409) > > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) > > at > org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) > > at java.base/java.lang.Thread.run(Thread.java:829) > > {code} -- This message was sent by Atlassian Jira (v8.20.1#820001)