@PreDestroy
public Object destroy(InvocationContext ctx) throws Exception {
    return doCall(ctx, preDestroy);
}

Caused by: org.jboss.weld.exceptions.DefinitionException: WELD-001468 Method destroy defined on class com.sun.ejb.containers.interceptors.SystemInterceptorProxy is not defined according to the specification. It is annotated with @javax.annotation.PreDestroy but it does not have a void return type.