报错

cash-api/product-server/src/main/java/com/czg/controller/admin/ProductController.java

@@ -72,10 +72,10 @@ public class ProductController {
     public CzgResult<Map<String, Object>> getProductPage(ProductDTO param) {
         Page<ProductDTO> data = productService.getProductPage(param);
         Map<String, Object> map = JSONObject.parseObject(JSONObject.toJSONString(data), Map.class);
-        if(data.getRecords() != null){
+        if (data.getRecords() != null && !data.getRecords().isEmpty()) {
             ProductDTO first = data.getRecords().getFirst();
             map.put("warnLine", first.getWarnLine());
-        }else {
+        } else {
             map.put("warnLine", 0);
         }
         return CzgResult.success(map);