AsynchronousDispatcher error

Question

i am getting the error when i try to upload a file based exactly off the example shown here Sample

The error is

Allocate exception for servle

Answer 1

I was using wildfly 10 to deploy my application when I got this error and tried the above solutions and didn't work for me and finally I had to exclude the jar resteasy-jaxrs using maven exclusions

    
        org.jboss.resteasy
        resteasy-servlet-initializer
        3.0.19.Final
        provided
        
            
                resteasy-jaxrs
                org.jboss.resteasy