Merge branch 'hotfix/md5err' into 'release/6.4'

Hotfix/md5err



See merge request !1192

@@ -344,11 +344,13 @@ const listNew = (req, res, next) => {
             seoTitle = stringProcess.decodeURIComponent(paramsTitle);
             seoTitle = stringProcess.decodeURIComponent(paramsTitle);
         }
         }
 
 
-        try {
-            categoryIntroRedis =
-                yield redis.hmgetAsync(`category:description:${md5(seoTitle)}`, 'category', 'description').timeout(200);
-        } catch (e) {
-            logger.error('redis.hmgetAsync.category.description:' + e);
+        if (seoTitle) {
+            try {
+                categoryIntroRedis =
+                    yield redis.hmgetAsync(`category:description:${md5(seoTitle)}`, 'category', 'description').timeout(200); // eslint-disable-line
+            } catch (e) {
+                logger.error('redis.hmgetAsync.category.description:' + e);
+            }
         }
         }
 
 
         let categoryIntro = categoryIntroRedis[1] ? {
         let categoryIntro = categoryIntroRedis[1] ? {

@@ -44,7 +44,7 @@ const decodeURIComponent = (param) => {
         }
         }
     }
     }
 
 
-    return result;
+    return result || '';
 };
 };
 
 
 module.exports = {
 module.exports = {