fix:大屏人员统计排除人员类型为字符串null报错

amos-boot-system-tzs/amos-boot-module-statistics/amos-boot-module-statistics-biz/src/main/java/com/yeejoin/amos/boot/module/statistcs/biz/service/impl/ZLDPStatisticsServiceImpl.java

@@ -577,8 +577,10 @@ public class ZLDPStatisticsServiceImpl {
         Map<String, Integer> dataMap = new HashMap<>();
         for (Map<String, String> map : list) {
             JSONArray jsonArray = JSONArray.parseArray(map.get("new_post"));
-            for(int j = 0; j < jsonArray.size(); j++){
-                dataMap.put(jsonArray.getString(j), dataMap.getOrDefault(jsonArray.getString(j), 0) + 1);
+            if (!ValidationUtil.isEmpty(jsonArray)) {
+                for(int j = 0; j < jsonArray.size(); j++){
+                    dataMap.put(jsonArray.getString(j), dataMap.getOrDefault(jsonArray.getString(j), 0) + 1);
+                }
             }
         }
         Map<String, Object> returnMap = new HashMap<>();