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via Google Groups by david kilmer, 1 year ago
A type could not be found for the field null.null
via GitHub by DavidGrinberg
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via GitHub by AceSpades
, 2 years ago
A type could not be found for the field null.null
via Stack Overflow by jwilner
, 2 years ago
A type could not be found for the field null.null
org.mongodb.morphia.mapping.MappingException: A type could not be 
 found for the field null.null	at org.mongodb.morphia.mapping.MappedField.discoverType(MappedField.java:211)	at org.mongodb.morphia.mapping.MappedField.(MappedField.java:101)	at org.mongodb.morphia.mapping.EphemeralMappedField.(EphemeralMappedField.java:36)	at org.mongodb.morphia.mapping.MappedField.discoverType(MappedField.java:189)	at org.mongodb.morphia.mapping.MappedField.discover(MappedField.java:117)	at org.mongodb.morphia.mapping.MappedField.(MappedField.java:95)	at org.mongodb.morphia.mapping.MappedClass.discover(MappedClass.java:214)	at org.mongodb.morphia.mapping.MappedClass.(MappedClass.java:145)	at org.mongodb.morphia.mapping.Mapper.getMappedClass(Mapper.java:242)	at org.mongodb.morphia.DatastoreImpl.processEmbeddedAnnotations(DatastoreImpl.java:370)	at org.mongodb.morphia.DatastoreImpl.ensureIndexes(DatastoreImpl.java:326)	at org.mongodb.morphia.DatastoreImpl.ensureIndexes(DatastoreImpl.java:307)	at org.mongodb.morphia.DatastoreImpl.ensureIndexes(DatastoreImpl.java:302)	at org.mongodb.morphia.DatastoreImpl.ensureIndexes(DatastoreImpl.java:509)	at org.mongodb.morphia.DatastoreImpl.ensureIndexes(DatastoreImpl.java:501)