元素库修改元素 同步去修改html

blade-service/blade-manager/src/main/java/org/springblade/manager/service/impl/WbsFormElementServiceImpl.java

@@ -402,6 +402,9 @@ public class WbsFormElementServiceImpl extends BaseServiceImpl<WbsFormElementMap
             if(!htmlurls.isEmpty()){
                 for (String htmlurl : htmlurls) {
                     InputStream inputStream = FileUtils.getInputStreamByUrl(htmlurl);
+                    if(inputStream==null){
+                        continue;
+                    }
                     String htmlString = IoUtil.readToString(inputStream);
                     Document doc = Jsoup.parse(htmlString);
                     for (WbsFormElement wbsFormElement : wbsFormElements) {