GenericConversionService.convert() has thrown a ConverterNotFoundException

org.springframework.core.convert.ConverterNotFoundException
Javadoc
Exception to be thrown when a suitable converter could not be found in a given conversion service. @author Keith Donald @author Juergen Hoeller @since 3.0
at org.springframework.core.convert.support.GenericConversionService.handleConverterNotFound
(Source)
at org.springframework.core.convert.support.GenericConversionService.convert
(Source)

Typical Exception Messages

  1. No converter found capable of converting from type com.datastax.driver.core.ArrayBackedResultSet$SinglePage to type java.util.stream.Stream<?>
  2. No converter found capable of     converting from type org.joda.time.LocalDate to type java.lang.String
  3. No converter found capable of converting from type java.lang.Class<?> to type java.lang.String
  4. No converter found capable of converting from type java.lang.Integer to type org.joda.time.DateTime
  5. No converter found capable of converting from type java.lang.String to type org.springframework.core.io.Resource
  6. No converter found capable of converting from type java.util.Date to type org.joda.time.DateTime
  7. No converter found capable of converting from type [java.lang.Object] to type [byte[]]
  8. No converter found capable of converting from type com.liudonghua.apps.neo4j_data_importer.domain.Movie to type com.liudonghua.apps.neo4j_data_importer.domain.User
  9. No converter found capable of converting from type org.joda.time.LocalDate to type java.lang.String
  10. No converter found capable of converting from type java.lang.String to type @org.springframework.data.repository.query.Param com.ddelizia.model.MongoUser

Origin

Specific cases

We have seen this error pattern in the following webpages (77)

  1. No converter found capable of converting from type [java.util.UUID] to type [byte[]]
  2. HooYaovia Stack Overflow1 month ago
    No converter found capable of converting from type [com.tradeshift.dgps.dto.DataProfileDTO] to type [reactor.core.publisher.Mono<?>]
  3. puneetbehlvia GitHub1 month ago
    Error creating bean with name 'org.grails.beans.ConstraintsEvaluator': Cannot resolve reference to bean 'grailsDomainClassMappingContext' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'grailsDatastore': Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.grails.datastore.mapping.simple.SimpleMapDatastore]: Constructor threw exception; nested exception is org.springframework.core.convert.ConverterNotFoundException: No converter found capable of converting from type [java.lang.String] to type [java.lang.Class<?>]
  4. philwebbvia GitHub2 months ago
    No converter found capable of converting from type [java.lang.String] to type [java.util.Map<java.lang.String, java.lang.Object>]
  5. No converter found capable of converting from type org.bson.BsonUndefined to type java.lang.String
  6. MDaniyalvia Stack Overflow6 months ago
    No converter found capable of converting from type [org.springframework.data.mongodb.core.query.GeoCommand] to type [com.mongodb.DBObject]
  7. baunsenvia Stack Overflow7 months ago
    No converter found capable of converting from type [java.time.ZonedDateTime] to type [java.util.Date]
  8. vtsukurvia GitHub7 months ago
    No converter found capable of converting from type @org.springframework.web.bind.annotation.PathVariable org...domain.MyEntity to type java.lang.String
  9. nealeuvia GitHub7 months ago
    No converter found capable of converting from type [@org.springframework.web.bind.annotation.PathVariable java.util.Map<java.lang.String, java.lang.String>] to type [java.lang.String]
  10. No converter found capable of converting from type [referencedata.ABDeadlineType] to type [referencedata.DeadlineType]