fix:空指针

server-service/src/main/java/com/makeit/service/platform/alarm/alarmStrategy/FallAlarm.java

@@ -106,10 +106,11 @@ public class FallAlarm implements IAlarm {
         String ruleConfigStr = config.getRuleConfig();
         String ruleConfigStr = config.getRuleConfig();
         JSONObject properties = platAlarmCheckDTO.getProperties();
         JSONObject properties = platAlarmCheckDTO.getProperties();
         String messageType = platAlarmCheckDTO.getMessageType();
         String messageType = platAlarmCheckDTO.getMessageType();
-
         String deviceId = platDevice.getId();
         String deviceId = platDevice.getId();
+        if(properties == null ){
+            properties = new JSONObject();
+        }
 
 
-        String personState = Convert.toStr(properties.get("personState"));
         String person = Convert.toStr(properties.get("person"));
         String person = Convert.toStr(properties.get("person"));
         PlatAlarmConfigBehaviorDTOVO ruleConfig = JsonUtil.toObj(ruleConfigStr, PlatAlarmConfigBehaviorDTOVO.class);
         PlatAlarmConfigBehaviorDTOVO ruleConfig = JsonUtil.toObj(ruleConfigStr, PlatAlarmConfigBehaviorDTOVO.class);
         Integer duration = ruleConfig.getAverageDuration();//分钟
         Integer duration = ruleConfig.getAverageDuration();//分钟