How to perform request validation using jaxrs via XSD in fuse ?

Issue

• User is trying to validate incoming jax-rs requests using XSD validation. However, deploying the project fails with error

11:31:47,125 | ERROR | rint Extender: 2 | BlueprintContainerImpl           | 21 - org.apache.aries.blueprint.core - 1.4.2 | Unable to start blueprint container for bundle camel-blueprint
java.lang.NullPointerException
    at org.apache.aries.blueprint.container.RecipeBuilder.getValue(RecipeBuilder.java:355)[21:org.apache.aries.blueprint.core:1.4.2]
    at org.apache.aries.blueprint.container.RecipeBuilder.getValue(RecipeBuilder.java:334)[21:org.apache.aries.blueprint.core:1.4.2]
    at org.apache.aries.blueprint.container.RecipeBuilder.createBeanRecipe(RecipeBuilder.java:278)[21:org.apache.aries.blueprint.core:1.4.2]
[...]

• REST service endpoint is configured following way

<cxf:rsServer id="rsServer" address="/xsdvalidation"
            loggingFeatureEnabled="false" loggingSizeLimit="20">

        <cxf:schemaLocations>
            <cxf:schemaLocation>/SampleRequest.xsd</cxf:schemaLocation>
        </cxf:schemaLocations>

        <cxf:serviceBeans>
            <bean id="restServiceDefinition" class="xxx.yyy.zzz.SampleServiceImpl" />
        </cxf:serviceBeans>
    </cxf:rsServer>

• How can user validate requests using XSD's?