fix: 增加校验

src/main/java/com/xydl/cac/task/CacheTask.java

@@ -43,9 +43,11 @@ public class CacheTask {
                     item.initComparator(item.getComparator(), item.getOperator());
                     StaticVariable.rule_Cache.put(item.getId(), item);
                 }
+                if (item.getNSensor() != null && item.getTypePoint() != null) {
                     String key = item.getNSensor().getDevId() + "_" + item.getTypePoint().getField();
                     StaticVariable.ruleRelationMap.put(key, item.getId());
                 }
+            }
         } catch (Exception e) {
             log.error("CacheTask.refreshRule error.", e);
         }