fix

@@ -245,7 +245,6 @@ public class GrassArticleServiceImpl implements IGrassArticleService {
         }
 
         try {
-
             List<GrassArticleBlock> contentList = buildArticleBlock(urls, article.getId(), req);
             grassArticleBlockDao.insertArticleContents(contentList);
             updateArticleImageSize(article.getId());
@@ -379,9 +378,14 @@ public class GrassArticleServiceImpl implements IGrassArticleService {
                 break;
             case BLOCK_VIDEO:
                 String[] urls = StringUtils.split(data,",");
-                dataObject.put("coverUrl", urls[0]);
-                dataObject.put("videoUrl", urls[1]);
-                dataObject.put("fileId", urls[2]);
+                if(urls.length == 3){
+                    dataObject.put("coverUrl", urls[0]);
+                    dataObject.put("videoUrl", urls[1]);
+                    dataObject.put("fileId", urls[2]);
+                }else {
+                    dataObject.put("videoUrl", urls[0]);
+                    dataObject.put("fileId", urls[1]);
+                }
                 break;
             case BLOCK_COVER:
                 String coverurl = convertImageUrlWithDefault(data);