fix: checkDefaultRiskConfig null数据过滤

yt-risk/risk-manage/src/main/java/com/ytpm/service/impl/RiskServiceImpl.java

@@ -456,12 +456,15 @@ public class RiskServiceImpl implements RiskService {
                 s -> s.getLoginTime().after(yesterday) &&
                         s.getLoginTime().before(new Date())).collect(Collectors.toList());
         int intCount = 0;
-        if(!dayLoginList.isEmpty()){
-            List<String>  ipaddrList = dayLoginList.stream().map(
-                    YtDyzLoginRecord::getLoginIp).distinct().collect(Collectors.toList());
+        if(!dayLoginList.isEmpty() && configMap.get("ipPrefix") != null){
+            List<String>  ipaddrList = dayLoginList.stream()
+                    .map(YtDyzLoginRecord::getLoginIp).distinct()
+                    .filter(StrUtil::isNotEmpty)
+                    .collect(Collectors.toList());
             List<String> ipResult = new ArrayList<>();
+            int ipPrefix = Integer.parseInt(configMap.get("ipPrefix"));
             for (String ipaddr : ipaddrList) {
-                ipResult.add(ipaddr.substring(0,Integer.parseInt(configMap.get("ipPrefix"))));
+                ipResult.add(ipaddr.substring(0, ipPrefix));
             }
             intCount = Math.toIntExact(ipResult.size());
         }