org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.NullPointerException in REST with Spring

Question

I am trying to create REST service using Spring.When I try to access that service it returns proper data but shows -

Exception handling request to /RESTServ         


        

Answer 1

This may be helpful to those who aren't able to upgrade past Wildfly 8.1.0 in their project to address this problem. Ingvar's answer above of patching the code helped me out a lot, and here is a script that will perform the patch in one command for you (keeping a backup of your previous copy):

https://github.com/ldojo/wf-8.1.0-undertow-1.0.15-patch