Ainda para mais quando o próprio fabricante já retirou o suporte a este produto:
«The ArcGIS API for Flex is retired
On June 1, 2016 the ArcGIS API for Flex entered the retired phase of its product life cycle. There will be no further updates to the product or its documentation. We recommend you explore Web based solutions based on the ArcGIS API for JavaScript.»
«The ArcGIS API for Flex is retired
On June 1, 2016 the ArcGIS API for Flex entered the retired phase of its product life cycle. There will be no further updates to the product or its documentation. We recommend you explore Web based solutions based on the ArcGIS API for JavaScript.»