修改公共方法，增加null值判断

src/main/java/com/sooka/sponest/data/utils/FileUtil.java

@@ -77,6 +77,9 @@ public class FileUtil {
         if (StringUtils.isNotEmpty(Id)){//修改逻辑
             String fileUrl = "";
             for (int i = 0; i < fileUrlsList.size(); i++) {
+                if(null == fileUrlsList.get(i)){
+                    continue;
+                }
                 CenterdataTAttach centerdataTAttach = new CenterdataTAttach();
                 centerdataTAttach.setBusId(attachId);
                 if (fileUrlsList.get(i).indexOf("+") > -1 || fileUrlsList.get(i).indexOf("&&") > -1) {
@@ -105,6 +108,9 @@ public class FileUtil {
         }else {//新增逻辑
             if (!fileUrlsList.isEmpty()) {
                 for (int i = 0; i < fileUrlsList.size(); i++) {
+                    if(null == fileUrlsList.get(i)){
+                        continue;
+                    }
                     String fileUrl = fileUrlsList.get(i).replace(",", "");
                     String fileName = fileNamesList.get(i).replace(",", "");