java.lang.NullPointerException: This exception has no message.

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, 10 months ago
java.lang.NullPointerException:
at undefined.FieldaDeserialisation.deserialize(FieldaDeserialisation.java:18)
at undefined.FieldaDeserialisation.deserialize(FieldaDeserialisation.java:1)
at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:69)
at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:41)
at com.google.gson.internal.bind.ArrayTypeAdapter.read(ArrayTypeAdapter.java:72)
at com.google.gson.Gson.fromJson(Gson.java:887)
at com.google.gson.Gson.fromJson(Gson.java:952)
at undefined.JsonDataDeserialisation.deserialize(JsonDataDeserialisation.java:20)
at undefined.JsonDataDeserialisation.deserialize(JsonDataDeserialisation.java:1)
at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:69)
at undefined.JsonMainClass.main(JsonMainClass.java:15)

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