Your suggestion sounds plausible, but to fix it, as well as to guard
against regression, it would be necessary to have a way to reproduce the
problem.
So if there is any way you could suggest a way to trigger the problem that
would be great.
Exception, however, would seem to indicate some other
In
https://github.com/FasterXML/jackson-databind/blob/master/src/main/java/com/fasterxml/jackson/databind/AnnotationIntrospector.java
the method findSerializationType is deprecated since v2.7 and returns
always null.
The method refineSerializationType (which is the new method that should be