fix 空指针判断

nb-service/app-assistant/src/main/java/com/nb/app/assistant/delay/UnEvalNotifyDelayMessageHandler.java

@@ -59,7 +59,7 @@ public class UnEvalNotifyDelayMessageHandler implements DelayMessageHandler {
                 .eq(AssistantUserEntity::getId, unEvalNotify.getAssistId())
                 .last("limit 1"));
         //24小时未评提醒
-        if(assistantUser.getUnEvalNotify()){
+        if(Boolean.TRUE.equals(assistantUser.getUnEvalNotify())){
             AssistantEvalEntity lastEval = evalService.getLastEval(unEvalNotify.getClinicId());
             if(lastEval==null){
                 log.info("尚未评价此次临床,发送24小时未评消息");