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https://issues.apache.org/jira/browse/KNOX-2894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17708712#comment-17708712
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ASF subversion and git services commented on KNOX-2894:
-------------------------------------------------------

Commit e49444249bdc22afb8a1f717bf59dfaf8eefe67e in knox's branch 
refs/heads/master from Attila Magyar
[ https://gitbox.apache.org/repos/asf?p=knox.git;h=e49444249 ]

KNOX-2894 - NPE when invalid composite provider name is given (#745)



> NPE when invalid composite provider name is given
> -------------------------------------------------
>
>                 Key: KNOX-2894
>                 URL: https://issues.apache.org/jira/browse/KNOX-2894
>             Project: Apache Knox
>          Issue Type: Bug
>            Reporter: Attila Magyar
>            Assignee: Attila Magyar
>            Priority: Major
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
>         <provider>
>             <role>authorization</role>
>             <name>CompositeAuthz</name>
>             <enabled>true</enabled>
>             <param>
>                 <name>composite.provider.names</name>
>                 <value>x</value>
>             </param>
>         </provider> 
> {code}
> 2023-03-28 14:17:19,222  ERROR knox.gateway 
> (DeploymentFactory.java:contributeServices(522)) - Failed to contribute 
> service [role=CM-API, name=null]: java.lang.NullPointerException
> java.lang.NullPointerException: null
>         at 
> org.apache.knox.gateway.deploy.impl.CompositeAuthzDeploymentContributor.contributeFilter(CompositeAuthzDeploymentContributor.java:71)
>  ~[gateway-provider-security-authz-composite.jar:1.3.0.7.2.17.0-178]
>         at 
> org.apache.knox.gateway.deploy.DeploymentContextImpl.contributeFilter(DeploymentContextImpl.java:125)
>  ~[gateway-server-1.3.0.7.2.17.0-178.jar:1.3.0.7.2.17.0-178]
>         at 
> org.apache.knox.gateway.deploy.ServiceDeploymentContributorBase.addAuthorizationFilter(ServiceDeploymentContributorBase.java:91)
>  ~[gateway-spi-1.3.0.7.2.17.0-178.jar:1.3.0.7.2.17.0-178]
> {code}



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