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  1. Undertow
  2. UNDERTOW-2351

NullPointerException on flawed WebSockets war deployment

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Details

    • Enhancement
    • Resolution: Done
    • Major
    • 2.3.13.Final, 2.2.32.Final
    • 2.3.11.Final
    • None
    • None

    Description

      This is what happens when you try to deploy a war with a Websockets that has a EndpointConfig parameter at the @onMessage method:

      Failed to start service jboss.deployment.unit."ROOT.war".undertow-deployment: org.jboss.msc.service.StartException in service jboss.deployment.unit."ROOT.war".undertow-deployment: java.lang.RuntimeException: java.lang.NullPointerException: Cannot invoke "java.util.List.iterator()" because "this.threadSetupActions" is null
        at org.wildfly.extension.undertow@31.0.0.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:73)
        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
        at org.jboss.threads@2.4.0.Final//org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
        at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1990)
        at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486)
        at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377)
        at java.base/java.lang.Thread.run(Thread.java:1583)
        at org.jboss.threads@2.4.0.Final//org.jboss.threads.JBossThread.run(JBossThread.java:513)
Caused by: java.lang.RuntimeException: java.lang.NullPointerException: Cannot invoke "java.util.List.iterator()" because "this.threadSetupActions" is null
        at io.undertow.servlet@2.3.10.Final//io.undertow.servlet.core.DeploymentManagerImpl.undeploy(DeploymentManagerImpl.java:690)
        at org.wildfly.extension.undertow@31.0.0.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:93)
        at org.wildfly.extension.undertow@31.0.0.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:70)
        ... 8 more
Caused by: java.lang.NullPointerException: Cannot invoke "java.util.List.iterator()" because "this.threadSetupActions" is null
        at io.undertow.servlet@2.3.10.Final//io.undertow.servlet.core.DeploymentImpl.createThreadSetupAction(DeploymentImpl.java:176)
        at io.undertow.servlet@2.3.10.Final//io.undertow.servlet.core.DeploymentManagerImpl.undeploy(DeploymentManagerImpl.java:673)
        ... 10 more

19:08:45,138 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("deploy") failed - address: ([("deployment" => "ROOT.war")]) - failure description: {"WFLYCTL0080: Failed services" => {"jboss.undertow.deployment.default-server.default-host./" => "java.lang.RuntimeException: java.lang.NullPointerException: Cannot invoke \"java.util.List.iterator()\" because \"this.threadSetupActions\" is null
    Caused by: java.lang.RuntimeException: java.lang.NullPointerException: Cannot invoke \"java.util.List.iterator()\" because \"this.threadSetupActions\" is null
    Caused by: java.lang.NullPointerException: Cannot invoke \"java.util.List.iterator()\" because \"this.threadSetupActions\" is null"}}

      The NPE should not come up, and, instead, we want to see an error stating why the application could not be deployed.

      Attachments

        Issue Links

          is incorporated by

          Bug - A problem that impairs or prevents the functions of the product. JBEAP-26975 (8.0.z) UNDERTOW-2351 - NullPointerException on flawed WebSockets war deployment

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Resolved

          Bug - A problem that impairs or prevents the functions of the product. JBEAP-26971 (7.4.z) UNDERTOW-2351 - NullPointerException on flawed WebSockets war deployment

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Ready for QA

          Component Upgrade - A task tracking an update to a bundled component or revision of component upstream of the project. RESTEASY-3493 Upgrade Undertow from 2.3.12.Final to 2.3.13.Final

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Resolved

          Component Upgrade - A task tracking an update to a bundled component or revision of component upstream of the project. WFCORE-6794 CVE-2023-1973 Upgrade Undertow to 2.3.13.Final

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Resolved
          links to

          Web Link Discussion about this error on #wildfly-user Zulip channel

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              rhn-cservice-bbaranow Bartosz Baranowski
              flaviarnn Flavia Rainone
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                Created:
                Updated:
                Resolved: