java.lang.IllegalArgumentException: list.set: java.util.ArrayList is not a supported property type.

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via Google Groups by Sébastien Tromp, 1 year ago
list.set: java.util.ArrayList is not a supported property type.
via Google Groups by Kalyan Akella, 2 years ago
recipes: com.examples.domain.Recipe is not a supported property type.
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firsRound: [I is not a supported property type.
via Google Groups by AsafK via StackOverflow, 2 months ago
actiontype: com.xxx.endpoints.ActionLog$ACTION_TYPE is not a supported property type.
via Google Groups by naXa via StackOverflow, 3 months ago
addressees: Response is not a supported property type.
via Stack Overflow by naXa
, 2 years ago
addressees: Response is not a supported property type.
java.lang.IllegalArgumentException: list.set: java.util.ArrayList is not a supported property type.
at com.google.appengine.api.datastore.DataTypeUtils.checkSupportedSingleValue(DataTypeUtils.java:184)
at com.google.appengine.api.datastore.DataTypeUtils.checkSupportedValue(DataTypeUtils.java:149)
at com.google.appengine.api.datastore.DataTypeUtils.checkSupportedValue(DataTypeUtils.java:123)
at com.google.code.twig.standard.StandardEncodeCommand.transferProperties(StandardEncodeCommand.java:45)
at com.google.code.twig.standard.StandardCommonStoreCommand.instanceToEntity(StandardCommonStoreCommand.java:294)
at com.google.code.twig.standard.StandardSingleStoreCommand.now(StandardSingleStoreCommand.java:58)
at com.google.code.twig.standard.TranslatorObjectDatastore.store(TranslatorObjectDatastore.java:161)
at com.fiveorbs.server.access.embedded.TestEmbeddedPersistence.testComplexEmbeddedSets(TestEmbeddedPersistence.java:46)

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