fix PersonalGenderFeatureSearch

@@ -9,6 +9,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.HashMap;
 import java.util.Map;
 
 @Service
@@ -22,9 +23,11 @@ public class PersonalGenderFeatureSearch {
     @SearchCacheAble(cacheInMinute = 30, cacheName = "USER_GENDER_FEATURE", returnClass = JSONObject.class, cacheType = CacheType.SEARCH_REDIS, includeParams = {"uid"})
     public JSONObject queryUserGenderFeature(Map<String, String> paramMap) {
         try {
-            Map<String, Float> userGenderFloat = bigDataRedisService.getUserGenderFeature(paramMap.getOrDefault("uid", "0"));
             JSONObject jsonObject = new JSONObject();
-            jsonObject.putAll(userGenderFloat);
+            Map<String, Float> userGenderFloat = bigDataRedisService.getUserGenderFeature(paramMap.getOrDefault("uid", "0"));
+            if(userGenderFloat!=null){
+                jsonObject.putAll(userGenderFloat);
+            }
             return jsonObject;
         } catch (Exception e) {
             logger.error(e.getMessage(), e);