修改sdk调用使用

Signed-off-by: 周晓航 <xiaohang.zhou@freemud.com>

order-application-service/src/main/java/cn/freemud/handler/WeChatLiveMsgHandle.java

@@ -143,7 +143,7 @@ public class WeChatLiveMsgHandle {
             accessToken = this.refreshAccessToken(createPrepayRequestDto.getWxAppId(), createPrepayRequestDto.getPartnerId());
             WeChatBaseResponse<OrderCreateResponseVO> agResponse = weChatClient.orderApply(accessToken, requestVO, WeChatConstant.OrderMethod.ORDER_ADD);
 
-            if (weChatBaseResponse == null) {
+            if (agResponse == null) {
                 // 调用失败
                 return ResponseUtil.error(ResponseResult.SYSTEM_BUSINESS_ERROR.getCode(), "错误码" + ResponseResult.SYSTEM_BUSINESS_ERROR.getCode() + "，创建视频号订单异常，请稍后再试。");
             }