1 HTTP Status 500 - Could not write content: No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: java.util.ArrayList[0]->com.agen.entity.User["positionchanges"]->org.hibernate.collection.internal.PersistentSet[0]->com.agen.entity.Positionchange["position"]->com.agen.entity.Position_$$_jvst714_7["handler"]); nested exception is com.fasterxml.jackson.databind.JsonMappingException: No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: java.util.ArrayList[0]->com.agen.entity.User["positionchanges"]->org.hibernate.collection.internal.PersistentSet[0]->com.agen.entity.Positionchange["position"]->com.agen.entity.Position_$$_jvst714_7["handler"])
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