docs: @SuppressWarnings("unused")
     public void enableValidation() {
        // START SNIPPET: clientValidation
        FhirContext ctx = FhirContext.forDstu3();
        
        ctx.setParserErrorHandler(new StrictErrorHandler());
        
        // This client will have strict parser validation enabled
        IGenericClient client = ctx.newRestfulGenericClient("http://fhirtest.uhn.ca/baseDstu3");
        // END SNIPPET: clientValidation
        
     }