运行计划，修复空指针异

signal-control-service/src/main/java/net/wanji/web/service/scheme/impl/SchemeConfigServiceImpl.java

 package net.wanji.web.service.scheme.impl;
 
+import cn.hutool.core.collection.CollectionUtil;
 import net.wanji.web.common.constant.ControlModeConst;
 import net.wanji.web.common.exception.PhaseNoNotUniqueException;
 import net.wanji.web.dto.CrossIdDTO;
@@ -391,17 +392,19 @@ public class SchemeConfigServiceImpl implements SchemeConfigService {
                 List<String> laneIds = crossLaneLightsPOList.stream()
                         .map(CrossLaneLightsPO::getLaneId)
                         .collect(Collectors.toList());
-                List<LaneInfoPO> laneInfoPOList = laneInfoMapper.selectByLaneIds(laneIds);
-                // 根据转向去重
-                TreeSet<LaneInfoPO> laneInfoPOTreeSet = laneInfoPOList.stream()
-                        .collect(Collectors.toCollection(
-                                () -> new TreeSet<>(Comparator.comparing(LaneInfoPO::getTurn))));
-                for (LaneInfoPO laneInfoPO : laneInfoPOTreeSet) {
-                    SaveSchemeConfigDTO.LaneListElement laneListElement = new SaveSchemeConfigDTO.LaneListElement();
-                    laneListElement.setDirection(laneInfoPO.getTurn());
-                    laneListElement.setLaneType(laneInfoPO.getCategory());
-
-                    laneList.add(laneListElement);
+                if (CollectionUtil.isNotEmpty(laneIds)) {
+                    List<LaneInfoPO> laneInfoPOList = laneInfoMapper.selectByLaneIds(laneIds);
+                    // 根据转向去重
+                    TreeSet<LaneInfoPO> laneInfoPOTreeSet = laneInfoPOList.stream()
+                            .collect(Collectors.toCollection(
+                                    () -> new TreeSet<>(Comparator.comparing(LaneInfoPO::getTurn))));
+                    for (LaneInfoPO laneInfoPO : laneInfoPOTreeSet) {
+                        SaveSchemeConfigDTO.LaneListElement laneListElement = new SaveSchemeConfigDTO.LaneListElement();
+                        laneListElement.setDirection(laneInfoPO.getTurn());
+                        laneListElement.setLaneType(laneInfoPO.getCategory());
+
+                        laneList.add(laneListElement);
+                    }
                 }
             }
         }