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  1. WildFly
  2. WFLY-3719

Missing <uri> in the tld files causes NullPointerException during deployment on WildFly

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    Details

    • Steps to Reproduce:
      • Deploy the attached WAR "TagClassDemo.war" on wildfly and notice the mentioned error.
    • Workaround Description:
      • Make sure that the TLDs contain <uri> tag in it.

      Description

      • If The TLD file has missing <uri> tag in it then rather than validating WildFly throws NullPointerException.

      WEB-INF/custom.tld

      <taglib>
        <tlib-version>1.0</tlib-version>
        <jsp-version>2.0</jsp-version>
        <!--uri>test</uri-->
        <short-name>Example TLD with Body</short-name>
        <tag>
          <name>Hello</name>
          <tag-class>tags.HelloTag</tag-class>
          <body-content>scriptless</body-content>
        </tag>
      </taglib>
      

      • During deployment of a war containing above TLD causes following NullPointerException on WildFly:

        13:15:25,857 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-2) MSC000001: Failed to start service jboss.undertow.deployment.default-server.default-host./TagClassDemo.UndertowDeploymentInfoService: org.jboss.msc.service.StartException in service jboss.undertow.deployment.default-server.default-host./TagClassDemo.UndertowDeploymentInfoService: Failed to start service
        	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1904) [jboss-msc-1.2.2.Final.jar:1.2.2.Final]
        	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_51]
        	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_51]
        	at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_51]
        Caused by: java.lang.NullPointerException
        	at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService.createTldsInfo(UndertowDeploymentInfoService.java:1028)
        	at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService.createServletConfig(UndertowDeploymentInfoService.java:552)
        	at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService.start(UndertowDeploymentInfoService.java:252)
        	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948) [jboss-msc-1.2.2.Final.jar:1.2.2.Final]
        	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881) [jboss-msc-1.2.2.Final.jar:1.2.2.Final]
        	... 3 more
         
        13:15:25,865 ERROR [org.jboss.as.controller.management-operation] (DeploymentScanner-threads - 1) WFLYCTL0013: Operation ("full-replace-deployment") failed - address: ([]) - failure description: {"WFLYCTL0080: Failed services" => {"jboss.undertow.deployment.default-server.default-host./TagClassDemo.UndertowDeploymentInfoService" => "org.jboss.msc.service.StartException in service jboss.undertow.deployment.default-server.default-host./TagClassDemo.UndertowDeploymentInfoService: Failed to start service
            Caused by: java.lang.NullPointerException"}}
        

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              • Assignee:
                swd847 Stuart Douglas
                Reporter:
                jaysensharma Jay SenSharma
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                • Created:
                  Updated:
                  Resolved: