java.lang.IllegalStateException: UT010057: multipart config was not present on Servlet
	at io.undertow.servlet.spec.HttpServletRequestImpl.verifyMultipartServlet(HttpServletRequestImpl.java:541)
	at io.undertow.servlet.spec.HttpServletRequestImpl.getPart(HttpServletRequestImpl.java:547)
	at org.apache.camel.component.servlet.springboot.test.ServletMultiPartTest$1.lambda$configure$0(ServletMultiPartTest.java:63)
	at org.apache.camel.support.processor.DelegateSyncProcessor.process(DelegateSyncProcessor.java:66)
	at org.apache.camel.processor.errorhandler.RedeliveryErrorHandler$SimpleTask.run(RedeliveryErrorHandler.java:469)
	at org.apache.camel.impl.engine.DefaultReactiveExecutor$Worker.schedule(DefaultReactiveExecutor.java:179)
	at org.apache.camel.impl.engine.DefaultReactiveExecutor.scheduleMain(DefaultReactiveExecutor.java:64)
	at org.apache.camel.processor.Pipeline.process(Pipeline.java:184)

@Configuration
@EnableConfigurationProperties(ServletMappingConfiguration.class)
public class CustomAutoConfiguration {

    @Bean
    ServletRegistrationBean servletRegistrationBean(ServletMappingConfiguration config) {
        ServletRegistrationBean mapping = new ServletRegistrationBean();
        mapping.setServlet(new CamelHttpTransportServlet());
        mapping.addUrlMappings(config.getContextPath());
        mapping.setName(config.getServletName());
        mapping.setLoadOnStartup(1);
        mapping.setMultipartConfig(new MultipartConfigElement("/tmp"));

        return mapping;
    }

}