修改空数组

energy-manage-service/src/main/java/com/energy/manage/service/service/analysis/impl/AnalysisServiceImpl.java

@@ -211,6 +211,9 @@ public class AnalysisServiceImpl implements AnalysisService {
      */
     private List<String> getWindEngineGroupByBatchCode(String batchCode){
         List<WindEngineGroupVo> engineGroupVos = engineGroupMapper.selectWindEngineGroupByBatchCode(batchCode);
+        if(CollectionUtils.isEmpty(engineGroupVos)){
+            return new ArrayList<>();
+        }
         return engineGroupVos.parallelStream().map(WindEngineGroupVo::getEngineCode).collect(Collectors.toList());
     }