数据库列表不允许返回null

src/main/java/com/ycwl/basic/facebody/adapter/AliFaceBodyAdapter.java

@@ -26,6 +26,7 @@ import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -154,7 +155,7 @@ public class AliFaceBodyAdapter implements IFaceBodyAdapter {
             return response.getData().getDbList().stream().map(ListFaceDbsResponse.Data.DbListItem::getName).collect(Collectors.toList());
         } catch (ClientException e) {
             log.error("获取人脸数据库失败！", e);
-            return null;
+            return Collections.emptyList();
         }
     }