B2B访问公共物料服务接口判断调整

src/main/java/com/uas/platform/b2b/ps/ProductUtils.java

@@ -398,13 +398,13 @@ public class ProductUtils {
             } catch (Exception e) {
                 e.printStackTrace();
             }
-            if (HttpStatus.OK.value() == res.getStatusCode()) {
+            if (null != res && HttpStatus.OK.value() == res.getStatusCode()) {
                 List<ProductInfo> productInfoList = JSONObject.parseArray(res.getResponseText(), ProductInfo.class);
                 for (ProductInfo productInfo : productInfoList) {
                     resultMap.put(productInfo.getCode(), productInfo);
                 }
             } else {
-                logger.error("findByEnUUAndCodes http response status error: " + res.getStatusCode());
+                logger.error("findByEnUUAndCodes http response status error: " + res != null ? res.getStatusCode() : "access error");
             }
         }
         return resultMap;