Exception when upgrading the spring web jar from 5.1.3 to Spring web 5.1.4

Question

Need to upgrade the version of spring web from 5.1.3 to any higher version. Tried upgrading latest version also but still same exception.

java.lang.NoSuchMethodError: org.springframework.http.MediaType.equalsTypeAndSubtype(Lorg/springframework/util/MimeType;)Z

All the mockmvc test are failling. Content type not set java.lang.AssertionError: Content type not set

Answer 1

Have you tried rebuilding the project from within the IDE as well as via the build tool? Sometimes things get cached (incorrectly) and don't update, then you get this error?