TypeFactory._fromAny() has thrown a NullPointerException

We found this prefix in 3 webpages.
MapChildren (2)Typical messages (2)TraceDetailed Map
  1. java.lang.NullPointerException
    1.   at com.fasterxml.jackson.databind.type.ResolvedRecursiveType.equals()
    2.   at com.fasterxml.jackson.databind.type.TypeBindings$AsKey.equals()
    3.   at java.util.concurrent.ConcurrentHashMap.get()
    4.   at com.fasterxml.jackson.databind.util.LRUMap.get()
    5.   at com.fasterxml.jackson.databind.type.TypeFactory._fromClass()
    6.   at com.fasterxml.jackson.databind.type.TypeFactory._fromParamType()
    7.   at com.fasterxml.jackson.databind.type.TypeFactory._fromAny()
  1. NullPointerException

    TypeFactory.constructType()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:10 months ago
    Last:7 months ago
    preview
  2. GitHub iconCannot serialize classes that have generic signatures referencing each other

    First:2 years ago
    Last:2 years ago
    Author:tailg8nj
MessageNumber of crashes
<No message>2
null1
  1. java.lang.NullPointerException
    1.   at com.fasterxml.jackson.databind.type.ResolvedRecursiveType.equals()
    2.   at com.fasterxml.jackson.databind.type.TypeBindings$AsKey.equals()
    3.   at java.util.concurrent.ConcurrentHashMap.get()
    4.   at com.fasterxml.jackson.databind.util.LRUMap.get()
    5.   at com.fasterxml.jackson.databind.type.TypeFactory._fromClass()
    6.   at com.fasterxml.jackson.databind.type.TypeFactory._fromParamType()
    7.   at com.fasterxml.jackson.databind.type.TypeFactory._fromAny()