修复文档管理编辑目录bug

src/main/java/com/baosight/hggp/hg/wd/service/ServiceHGWD001F.java

@@ -160,7 +160,7 @@ public class ServiceHGWD001F extends ServiceEPBase {
                 .map(map -> map.get(HGWD001.FIELD_FILE_ID).toString()).collect(Collectors.toList());
         List<HGWD099> hgwd099List = HGWDTools.HgWd099.queryByBiz("WD",childFileIdList);
         Map<String, List<HGWD099>> listMap = Optional.ofNullable(hgwd099List).orElse(new ArrayList<>()).stream().collect(Collectors.groupingBy(HGWD099::getBizId,Collectors.toList()));
-        int end = wd001out.getFilePath().length()+1;
+        int end =wd001out ==null ? 0: wd001out.getFilePath().length()+1;
         if (childList != null && childList.size() > 0) {
             for (Map child : childList) {
                 HGWD001 childOut = new HGWD001();