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https://issues.apache.org/jira/browse/CXF-9114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andriy Redko updated CXF-9114:
------------------------------
    Fix Version/s: 4.1.2

> ClientRequestContext#getConfiguration always return null in the MicroProfile 
> RestClient
> ---------------------------------------------------------------------------------------
>
>                 Key: CXF-9114
>                 URL: https://issues.apache.org/jira/browse/CXF-9114
>             Project: CXF
>          Issue Type: Bug
>          Components: JAX-RS, MicroProfile
>    Affects Versions: 4.1.0
>            Reporter: Sola-ris
>            Assignee: Andriy Redko
>            Priority: Major
>             Fix For: 4.1.2
>
>
> Calling ClientRequestContext#getConfiguration inside of a Filter when using 
> the MicroProfile RestClient always return null, making it impossible to 
> access properties set on the RestClientBuilder inside 
> ClientRequest/ResponseFilters.
> *To reproduce:*
> {code:java}
> @Path("")
> public interface GreetingClient {
>     @GET
>     Response greet();
> }
> public static class Filter implements ClientRequestFilter {
>     @Override
>     public void filter(ClientRequestContext requestContext) {
>         
> System.out.println(requestContext.getConfiguration().getProperty("foo"));
>     }
> }
> RestClientBuilder.newBuilder()
>         .baseUri(URI.create("http://localhost:8080";))
>         .property("foo", "bar")
>         .register(Filter.class)
>         .build(GreetingClient.class)
>         .greet();
> {code}
>  
> *Stacktrace:*
> {noformat}
> jakarta.ws.rs.ProcessingException: java.lang.NullPointerException: Cannot 
> invoke "jakarta.ws.rs.core.Configuration.getProperty(String)" because the 
> return value of 
> "jakarta.ws.rs.client.ClientRequestContext.getConfiguration()" is null
>       at 
> org.apache.cxf.jaxrs.client.AbstractClient.checkClientException(AbstractClient.java:645)
>       at 
> org.apache.cxf.jaxrs.client.AbstractClient.preProcessResult(AbstractClient.java:619)
>       at 
> org.apache.cxf.jaxrs.client.ClientProxyImpl.doChainedvocation(ClientProxyImpl.java:926)
>       at 
> org.apache.cxf.jaxrs.client.ClientProxyImpl.invoke(ClientProxyImpl.java:347)
>       at 
> org.apache.cxf.microprofile.client.proxy.MicroProfileClientProxyImpl.invokeActual(MicroProfileClientProxyImpl.java:496)
>       at 
> org.apache.cxf.microprofile.client.proxy.MicroProfileClientProxyImpl$Invoker.call(MicroProfileClientProxyImpl.java:515)
>       at 
> org.apache.cxf.microprofile.client.cdi.CDIInterceptorWrapper$BasicCDIInterceptorWrapper.invoke(CDIInterceptorWrapper.java:43)
>       at 
> org.apache.cxf.microprofile.client.proxy.MicroProfileClientProxyImpl.invoke(MicroProfileClientProxyImpl.java:492)
>       at jdk.proxy2/jdk.proxy2.$Proxy21.greet(Unknown Source)
>       at 
> org.example.MpRestClientConfigurationReproducerTest.testAccessConfigurationInFilter(MpRestClientConfigurationReproducerTest.java:24)
>       at java.base/java.lang.reflect.Method.invoke(Method.java:580)
>       at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
>       at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
> Caused by: java.lang.NullPointerException: Cannot invoke 
> "jakarta.ws.rs.core.Configuration.getProperty(String)" because the return 
> value of "jakarta.ws.rs.client.ClientRequestContext.getConfiguration()" is 
> null
>       at 
> org.example.MpRestClientConfigurationReproducerTest$Filter.filter(MpRestClientConfigurationReproducerTest.java:38)
>       at 
> org.apache.cxf.jaxrs.client.spec.ClientRequestFilterInterceptor.handleMessage(ClientRequestFilterInterceptor.java:70)
>       at 
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
>       at 
> org.apache.cxf.jaxrs.client.AbstractClient.doRunInterceptorChain(AbstractClient.java:717)
>       at 
> org.apache.cxf.microprofile.client.proxy.MicroProfileClientProxyImpl.doRunInterceptorChain(MicroProfileClientProxyImpl.java:184)
>       at 
> org.apache.cxf.jaxrs.client.ClientProxyImpl.doChainedvocation(ClientProxyImpl.java:924)
>       ... 10 more
> {noformat}
> [Executable reprodcucer|https://github.com/Sola-ris/cxf-reproducers]



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