[update] 配置文件判空

signal-optimize-service/src/main/java/net/wanji/opt/service/impl/TrendServiceImpl.java

@@ -1012,12 +1012,14 @@ public class TrendServiceImpl implements TrendService {
     }
 
     private Integer convertDirCode(String dirStr, String crossId, Integer dirCode) {
-        List<String> dirMapList = directionMappingsConfig.getMappings().get(crossId); // 如 ["东:2","西:6"]
-        if (CollectionUtil.isNotEmpty(dirMapList)) {
-            for (String dirMapStr : dirMapList) {
-                String[] split = dirMapStr.split(":");
-                if (dirStr.equals(split[0])) {
-                    dirCode = Integer.parseInt(split[1]);
+        if (ObjectUtil.isNotEmpty(directionMappingsConfig)) {
+            List<String> dirMapList = directionMappingsConfig.getMappings().get(crossId); // 如 ["东:2","西:6"]
+            if (CollectionUtil.isNotEmpty(dirMapList)) {
+                for (String dirMapStr : dirMapList) {
+                    String[] split = dirMapStr.split(":");
+                    if (dirStr.equals(split[0])) {
+                        dirCode = Integer.parseInt(split[1]);
+                    }
                 }
             }
         }