bug fix

src/main/java/com/huiju/estateagents/controller/MiniAppController.java

                 return ResponseBean.error("发生未知错误", ResponseBean.ERROR_UNAVAILABLE);
             }
 
-            if(null!=from&&from.contains("share") && StringUtils.isNotBlank(recommender) && count>0){
+            if(null!=from&&from.contains("share") && com.huiju.estateagents.common.StringUtils.isEmpty(recommender) && count>0){
                 // 校验是否点击过此人的分享
                 boolean checkPoint = checkSharePersonFrom(from,taPerson.getPersonId(),targetId,orgId);
                 if (checkPoint){