spring-boot-issue-3979

This is a sample project that demonstrate the issue Spring-boot-Issue-3979

Steps to reproduce the issue:

1. Run the project using mvn spring-boot:run
2. Run the following in the command line

curl -X POST "Content-Type: application/json"  --header "Accept: application/json"  -d "{\"id\":123, \"name\":\"Car\", \"Chassis\":\"MyChassis\"}" "http://localhost:8080/api/car"

ChassisDeserializer was initialized using the one in HalHandlerInstantiator, instead of spring's BeanFactory which is provided by Jackson2ObjectMapperBuilder using SpringHandlerInstantiator.