-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-import de.juplo.facebook.exceptions.GraphApiException.FacebookErrorMessage;
+import static de.juplo.facebook.exceptions.GraphApiException.OBJECT_MAPPER;
+import de.juplo.facebook.exceptions.GraphApiException.Type;