java.lang.IllegalArgumentException: Not serializable: class com.x.y.ext.JSONMapSerializer$2

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via Google Groups by Aaron Weber, 10 months ago
Not serializable: class com.x.y.ext.JSONMapSerializer$2
java.lang.IllegalArgumentException: Not serializable: class com.x.y.ext.JSONMapSerializer$2
at org.mapdb.SerializerBase.assertSerializable(SerializerBase.java:1482)
at org.mapdb.DB.createHashMap(DB.java:415)
at org.mapdb.DB$HTreeMapMaker.make(DB.java:216)

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