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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}
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